InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 3551. |
5. Explain balance diet. |
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Answer» A balanced diet includes foods from five groups and fulfills all of a person's nutritional needs. Eating a balanced diet helps people maintain good health and reduce their risk of disease. By eating a balanced diet, people can get the nutrients and calories they need and avoid eating junk food, or food without nutritional value. a diet consisting of every nutrient in same and maintain quantity is said to be balanced diet.. it helps us for proper nutrition and also for proper growth of the body.. |
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| 3552. |
What is polarization |
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Answer» Polarization is the existence of opposite electrical charges on either side of a cell membrane. In brain cells the inside is negatively charged and the outside is positively charged. At least three elements are needed to make this possible. Ohh |
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| 3553. |
What is BALANCED DIET |
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Answer» the diet contain carbohydrates ,fat , vitamin and minerals are called balance diet the deit contains carbohydrates ,fat,vitamin and minerals are called balance deit The process of containing rich minerals, fat, vitamins etc. is called balanced diet |
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| 3554. |
Five feature of funaria |
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Answer» These plants belongs to bryophyta. This group of plant is called the amphibious of plant kingdom beacuse they grow in soil but need water for reproduction. These plants are thalloid , multicellular and autotrophic. The structure of plant body of these plants is flat , ribbon -like long, without true roots, stem and leaves. Thanks 1 point or |
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| 3555. |
which hormone is secret during child birth |
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Answer» Ans :- Oxytocin Oxytocin, along with other hormones, stimulates ripening of thecervixleading to successive dilation during labour.Oxytocin, with the help of the high levels ofoestrogen, causes the release of a group of hormones, known asprostaglandins, which may play a role in ripening of thecervix. |
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| 3556. |
Define right to self determination |
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Answer» The right of a people toself-determinationis a cardinal principle in moderninternational law(commonly regarded as ajus cogensrule), binding, as such, on theUnited Nationsas authoritative interpretation of the Charter's norms.It states that people, based on respect for the principle of equal rights and fairequality of opportunity, have the right to freely choose theirsovereigntyand internationalpolitical statuswith no interference. |
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| 3557. |
Explain anaphasic movement with reference to cell division. |
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Answer» During nuclear division or mitosis, there is a progressive change in the structure and appearance of the chromosomes. Although mitosis is a continuous process , for convenience it is usually divided into four major stages: prophase, meta- phase, anaphase, and telophase. The onset of anaphase is characterized by the movement of the chromosomes toward opposite poles of the spindle. During anaphase, a process called cytokinesis begins and divides the cell into two halves, thereby physically separating the two complements of chromosomes. Cytokinesis is distinct from but frequently synchronized with nuclear division, occurring during the later stages of mitosis. In the final phase of mitosis, called the telophase, the chromosomes reach the poles of the spindle and begin to undergo decondensation. During the telophase, nucleoli reappear, as does a new nuclear envelope enclosing the chromosomes. |
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| 3558. |
which type of cell division is required for growth and repair of body and which is involved in formation of gamets |
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Answer» Cell division– key process ingrowth, repair and reproduction. ... The ability ofcellsto divide and make newcellsis vital for life. In eukaryotic organisms, mitosisresultsin two daughtercellswith identical copies of the parentcellDNA. |
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| 3559. |
Draw a labelled diagram of the experimental set up for the studly of liberation ofcarbon dioxide gas during respiration |
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Answer» Like my answer if you find it useful! |
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| 3560. |
10. Which type of cell division is required for growth and repairof body and which type is involved in formation of gametes? |
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Answer» Mitosis cell division is required for growth and repair and Meiosis cell division is required for the formation of gametes. |
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| 3561. |
(a) Define genetics.b] Who is regarded as the "Father of Genetics" ? Name the plant on which he performed his experiments.(c) Why did he select that specific plant for his experimental studies ? |
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Answer» (a) The term genetics was proposed by BATESON in 1906. It is the study of heredity and variations . (b) Due to Mendels pioneer work in genetics MENĎEĹ is regarded as the father of genetics.Mendel selected pea plants (PISUM SATIVUM) for his experiments. (c) He selected pea plants because:1) Pea plant can be easily grown. It doesn't require much after care.2) The plant is easily available.3) The pea plant is annual with a short life cycle.4) The flowers are bisexual. These are normally self pollinated but they can be cross pollinated also.5) The pea plant produces fertile hybrids.6) The plant shows contrasting characters. |
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| 3562. |
The biology teacher started her lesson on the structure and functions of the animal/plant cells by talking about a cricket team. She told her students that a team wins itsmatches only when all its members 'work as a team and do their assigned roles in anefficient, sincere and responsible way. She then went on to say that the animal/plantcells also work properly as their different parts work as a team' and do their specificfuntions. She advised her students to imbibe the 'team spirit' and do their specificfunctions as responsible members of any 'team' they may be a part of1. Name two of the values that the teacher spoke of in her class.2. Have a group discussion in which students suggest how, 'working as a team' canimprove the overall working of a home or a school3. Have a play in the class in which a group of students give themselven namescorresponding to the different cell organelles of a plant/animal cell. Each 'namehas to then explain her/his role in the working of the cell. |
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Answer» It is a small-scale form ofvegetablegrowing. Avegetable gardentypically includes a compost heap, and several plots or divided areas of land, intended to grow one or twotypesof plant in each plot. |
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| 3563. |
7. Explain why the following are made of thermosetting plastics.(a) Saucepan handles |
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Answer» Because (a) thehandlesof asaucepanaremade of thermosetting plasticbecause it is a bad conductor of heat and does not get heated up while cooking. (b) Electric plugs/ switches/ plug boards aresaucepanismade of thermosetting plasticbecause it is a bad conductor of electricity. |
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| 3564. |
ExercisesWhat are the advantages of classifying organisms? |
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| 3565. |
Seminal vesicles- |
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Answer» Theseminal vesicles(Latin: glandulae vesiculosae),vesicularglands, orseminalglands, are a pair of simple tubular glands posteroinferior to the urinary bladder of some male mammals.Seminal vesiclesare located within the pelvis. They secrete fluid that partly composes thesemen. |
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| 3566. |
what is role of seminal vesicles |
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Answer» Seminal vesiclesrelease up to 60% of the fluid found in semen. The other 40% is produced by the prostate and bulbourethral glands. The fluid produced byseminal vesicleswill contain several key components: Fructose: which is a sugar that is produced to provide energy for swimming sperm cells. |
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| 3567. |
The amount of sperm present in seminal fluid |
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Answer» The production ofsemenis mainly controlled by two small glands next to the prostate called theseminal vesicles which generate about 70% ofseminal fluid. The remainingfluid mostly comes from the prostate (about 25%) and traceamountsfrom the testicle and the bulbourethral glands. |
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| 3568. |
llo Nthe process of pollination different from fertilisation?prostate gand?What is the role of the seminal vesicles and the |
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Answer» Firstly,pollinationis the transfer of pollen from the anther (male organ of the flower) to the stigma (female organ of the flower) of the same ordifferentflower. Secondly,fertilizationoccurs once the pollen grain reaches the stigma, it produces a pollen tube, which grows down through the style to the ovary. |
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| 3569. |
2. What is the importance of plasma proteins? |
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| 3570. |
(a) Saucepan handles(b)Electric plugs/switches/plug board |
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Answer» Saucepan handles :Saucepan handles are made from a type of thermosetting plastics, called Bakelite. It is is a poor conductor of heat and electricity. In cooking, while using Saucepan with a Bakelite handle protect us from heat burns and also if we are cooking on a electric stove then it also saves us from electric shocks. (b) Electric plugs/switches/plug boards.They are also made from a type of thermosetting plastics, called Bakelite. As stated above, It is is a poor conductor of heat and electricity. It resists fire and can tolerate heat better than other plastics. Hence it prevent possible fire in electrical installations due to over heating and also nsaves us from recieving electric shock while using them. |
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| 3571. |
Name the components of the formed elements in the blood and mention onmajor function of each of them.What is the importance of plasma proteins? |
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| 3572. |
10. What are the major components of seminal plasma? |
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| 3573. |
Explain why the following are made of thermosetting plastics.(a) Saucepan handles(b)7.Electric plugs/switches/plug boards |
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| 3574. |
Exercises1.Explain the importance of reproduction in organisms. |
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| 3575. |
State the fupctioning of the following components of cell:-a) Cell wall b) Plasma Membrane c) Mitochondria d) Centriole e) Lysosome |
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Answer» The cell wall is an outer protective membrane in many cells including plants, fungi, algae, and bacteria. Animal cells do not have a cell wall. The main functions of the cell wall are to providestructure, support, and protection for the cell The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embeddedproteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells. The most prominent roles of mitochondria are to produce theenergycurrency of thecell, ATP (i.e., phosphorylation of ADP), throughrespiration, and to regulate cellularmetabolism. The central set of reactions involved in ATPproductionare collectively known as the citric acid cycle, or the Krebs cycle. |
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| 3576. |
State the functioning of the following components of cell:-a) Cell wall b) Plasma Membrane c) Mitochondria d) Centriole e) Lysosome |
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Answer» c) |
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| 3577. |
Q.16) State the functioning of the following components of cell:-a) Cell wall b) Plasma Membrane c) Mitochondria d) Centriole e) Lysosor |
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Answer» The primary function of the plasma membrane is to protect thecellfrom its surroundings. Composed of a phospholipid bilayer with embeddedproteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates themovementof substances in and out of cells. Function. The most prominent roles ofmitochondriaare to produce the energy currency of the cell, ATP (i.e., phosphorylation of ADP), through respiration, and to regulate cellular metabolism. The central set of reactions involved in ATP production are collectively known as the citric acid cycle, or the Krebs cycle. The main function of the centriole is to help withcelldivision in animal cells. The centrioles help in the formation of the spindle fibers that separate the chromosomes duringcelldivision (mitosis). Inside a cell, numerous organellesfunctionto remove wastes. One of the key organelles involved in digestion and waste removal is thelysosome.Lysosomesare organelles that contain digestive enzymes. They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria. |
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| 3578. |
1. Name a common nutrient that is absorbed in the small intestine and reabsorbed by the kidney tubules.udior indicates contaminationIdentify the group. |
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Answer» Answer: Glucose is a common nutrient that is absorbed in the small intestine and reabsorbed by the kidney tubules. Glucose is a monosaccharide obtained by the digestion of carbohydrates in the small intestine. It is one of the most important sources of energy in the life forms. Thus, it is absorbed ( using Na-glucose cotransporters) in the small intestine by the surrounding blood capillaries so that it can be transported to different parts of the body. When the blood reaches kidney, it gets filtered ( through nephron) and the process of urine formation occurs. During this process, essential substances ( like glucose) which were absorbed in the small intestine are reabsorbed ( by the tubules of nephron) here so that they are not released out by the body in urine. Like my answer if you find it useful! thanku |
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| 3579. |
1. Name a common nutrient that is2. The presence of a particular group of bacteria in water bodies indicates contamination. Identify the group. |
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Answer» The answer could be E.coli or Escherichia coli tnx bro |
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| 3580. |
1. Name a common nutrient that is absorbed in the small intestine and reabsorbed by the kidney tubules.2. The presence of a particular group of bacteria in water bodies indicates contamination. Identify the group. |
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Answer» 1. Glucose is acommon nutrient that is absorbedin thesmall intestineand reabsorbed by the kidney tubules. Glucose is a monosaccharide obtained by the digestion of carbohydrates in thesmall intestine. It is one of the most important sources of energy in the life forms. 2. Anerobic bacteria which are gram negative. example Cholera, E coli. |
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| 3581. |
TRt S0 नाग Imial o(i) sin 60° cos 30° + sin 30° cos 60° |
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| 3582. |
Which one of the following examples does not comeunder the particular group?(a) Mushroom, yeast, fern(b) Paramecium, Euglena, sponge -Protista(c) Starfish, Cuttlefish, DogfishPisces2.Fungi(d) Bat, Parrot, Oyster_ Vertebrates |
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Answer» option d is incorrectas oyster is invertebrate |
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| 3583. |
4. Complete tree diagram in detailFungiProtista |
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Answer» Plantea Animalia is the correct answer |
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| 3584. |
What is excretion?How does unicellular orgg remove their waste |
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Answer» Answer: The biological process of removingharmful metabolic wastes from the body is calledexcretion.Unicellular organisms removetheir wastes through simple diffusion. |
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| 3585. |
cota lis possetlkst cheld dakva |
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Answer» Erythroblastosis fetalisis the destruction of an Rh+ infant's erythrocytes by maternal antibodies against the D protein. Unless the Rh- mother has received a transfusion in the past, thefirstRh+ baby born is safe because the mother is typically exposed to significant fetal blood during delivery. haa..bt how it is possible in 1st delivary itself??? tell me clearly if u knw this Erythroblastosis feotalis occurs only during 2nd delivery. It is not possible in 1st delivery since there are no antigen against 1st baby. They are produced during 1st delivery and cause erythroblastosis feotalis during 2nd one how tranfusion occure in past??? in what condition that past transfusion has occured???? |
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| 3586. |
\frac { 4 } { 7 } \times \frac { 21 } { 36 } |
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| 3587. |
7. An orchid plant is growing on the branch of mango tree. How do youdescribe this interaction between the orchid and the mango tree? |
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| 3588. |
. Explain the traditional way of purifying water to make it fit for drinking. |
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Answer» These techniques are simple and can treat water to a minimum extent wherein visible impurities can be removed. Thus they by no means can meet the set standards meant for consumption. The methods used by different communities in different countries are as follows: Winnowing Through cloth Clay vessels Clarification and filtration through plant material Jempeng stone filter method Horizontal flow coarse media filter Upflow gravel filter Two-stage filter Upflow/downflow filter |
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| 3589. |
(a) How can you achieve excellenthealth? |
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Answer» 1. THINK POSITIVE AND FOCUS ON GRATITUDEResearch shows a healthy positive attitude helps build a healthier immune system and boosts overall health. Your body believes what you think, so focus on the positive. 2. EAT YOUR VEGETABLESShoot for five servings of vegetables a day — raw, steamed, or stir-fried. A diet high in vegetables is associated with a reduced risk of developing cancers of the lung, colon, breast, cervix, esophagus, stomach, bladder, pancreas, and ovaries. And many of the most powerful phytonutrients are the ones with the boldest colors — such as broccoli, cabbage, carrots, tomatoes, grapes, and leafy greens. 3. SET A “5-MEAL IDEAL”What, when, and how much you eat can keep both your metabolism and your energy levels steadily elevated, so you’ll have more all-day energy. A "5 meal ideal" will help you manage your weight, keep your cool, maintain your focus, and avoid cravings. |
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| 3590. |
Category of pathogen that causes diesasescommon cold and mumps |
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Answer» Virus is the category of pathogen that causes diseases like common cold and mumps. |
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| 3591. |
To which category of disease AIDS belong. Name its causative organism. |
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Answer» AIDs belong to STD (sexually transmitted).its caused by HIV virus(human immuno deficieny virus).It is one of the viral disease of STD |
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| 3592. |
What are obligate category? How is it different from intermediatecategoriest |
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Answer» The taxonomic categories, which are always used in hierarchial classification of organisms are called obligate categories.The taxonomic categories from species to kingdom are broad categories or obligate categories. However, taxonomists have developed sub-categories in this hierarchy to facilitate more sound and scientific placement of various taxa.Intermediate categories are sub-phyla, sub-classes, sub-orders, sub-families, sub-genera, varieties or sub-species. The number of similar charactersdecreases from the lowest rank to the highest rank. The hierarchy includes seven obligate categoriesthat is kingdom, division, family, or phylum, class, order, genus and species.In order to make taxonomic position of species more precise, certain categories have been added to this list. These are known as intermediate categories. For example, subkingdom,super phylum or super division, sub divisionetc.. |
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| 3593. |
A gramophone disc rotates at 60 rpm. A coin ofmass 18 g is placed at a distance of 8 cm from thecentre. Calculate the centrifugal force on the coin |
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Answer» Angular velocity= w= 60rev/min1 revolution= 2pi radian one minute = 60 sec w= 60*2pi/60w= 2pi radian/secmass= 18g = 0.018 kgdistance =r= 8 cm = 0.08 m f= mv^2/r v=rw v^2=r^2w^2f= mr^2w^2/r r in division will be removed by removing square F= mrw^2 f= 0.018*0.08*(2pi)^2square of 2 is 4nd pi^2= 9.87 as per your questionso: 0.018*0.08*4*9.87= 0.05685= 0.057 |
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| 3594. |
14. What are preventive checks? |
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Answer» Preventive Checks - Preventive checks are those ways in which nature may alter population changes like moral restraint (postponing marriage) or 'immoral ways' (birth control). |
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| 3595. |
Why should preventive measures and biological control methods be preferred for protecting crops? |
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| 3596. |
. Why should preventive measuresand biological control methods bepreferred for protecting crops? |
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| 3597. |
Why should preventive measuresand biological control methods bepreferred for protecting crops? |
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Answer» Preventive measures and biologicalcontrol methodsshouldbe preferred for protection of crops because they are ecological safe target specific and harmless to other life forms. ...Biologicalcontrol of weeds involves the excessive use of insects or some other organisms which consume and destroy the weed plants. |
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| 3598. |
Write any three measure to control air pollution. |
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Answer» Here are some simple steps you can take: Avoid smoking indoors (quitting smoking is the best answer for overall health) Use craft supplies in well-ventilated areas. Make sure your gas stove is well-ventilated. Minimize clutter. Remove carpeting if possible. Use a dehumidifier and/or air conditioner to reduce moisture. |
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| 3599. |
9. List two essential roles of ribosome during translation. |
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| 3600. |
5. Explain the differences between pure air and polluted air. |
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