InterviewSolution
Saved Bookmarks
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.
| 651. |
Question :Outline the flow charts o f Phylum Chordata. |
Answer» SOLUTION :
|
|
| 652. |
Question : Green manure is added in the fields before sowing and growing the crop. |
| Answer» Solution :1. GREEN MANURE is an organic manure. 2. Prior to the sowing of the corp seeds, leguminous plants are grown and then mulched by ploughing them into the soil. 3. Jute, guar and pulses like cowpea decompose in the soil and add orgaic manure. The CROPS sown in the field get nutrients easily. 4. The soil becomes fertile and soft and soil enriches in nitrogen and phosphorus. HENCE green manure is ADDED in the field before sowing and growing the crop. | |
| 653. |
Question : Out of potassium, magnesium and boron, …..is the micronutrient. |
|
Answer» |
|
| 654. |
Question : Great care is required tobe taken in poultry farming. |
| Answer» Solution :1. Special care is required to be taken for the food, residential accomodatio and control over the diseases in birds in the poultry farm. 2. FOWLS need spacious accommodation for COMFORTABLE LIVING 3. They need protein rich food. 4. The fowl are susceptible to bacteria, viral, fungal DISEAS and also those caused by endoparasites. 5. The fowls can suffer from deficiency of certain food components. Therefore great care is required to be taken in poultry farming. | |
| 656. |
Question : {:(,"Organ",,"Elimination"),(1.,"Skin",a.,"Urine"),(2.,"Lungs",b.,"Sweat"),(3.,"Intestine",c.,"Carbon dioxide"),(4.,"Kidneys",d.,"Undigested food"):} |
|
Answer» |
|
| 657. |
Question : Goitre is the swelling of the region below the neck , due to the enlargement of Thyroid gland , due to Calcium deficiency. |
| Answer» Solution :Correct STATEMENT: Goitre is the SWELLING of the REGION below the neck , due to the enlargement of Thyroid GLAND , due to IODINE deficiency . | |
| 658. |
Question : GM or genetically modified crop is the one which has been developed through introduction of some specific genes from other sources, e.g., insect resistant Bt cotton (being grown in India), vitamin A rich Golden rice. |
|
Answer» |
|
| 661. |
Question : One variety can be grown under different climatic conditions in different areas, which type of chracter is this? |
| Answer» SOLUTION :WIDER adaptabililty | |
| 662. |
Question : Glomerular filtrate consists of many substances like amino acids, vitamins, hormones, glucose and other essential subtances. |
|
Answer» |
|
| 663. |
Question : One of the following is not an annelid |
|
Answer» Nereis |
|
| 664. |
Question : Global warming is the increase of earth's average surface temperature due to effect of greenhousegases.Deforestation, atmospheric pollution, burning of fossil fuels etc. 1) At least do not ruin the life of those trees, depending on whom we live". 2) 'Plant together lets make the world greener.' 3) It is our duty to save environment duties. 4) Plant trees : for our future. 5) Plant trees: It is the only way to prevent Global warming. "Trees are essential for protecting our nature and life." Prepare slogans highlighting this idea to protect our environment? |
|
Answer» 2) 'Plant together LETS make the world greener.' |
|
| 665. |
Question :On which types of fishes are the gills covered with operculum ? |
|
Answer» BONY FISH |
|
| 666. |
Question : Global warming is the increase of earth's average surface temperature due to effect of greenhousegases.Deforestation, atmospheric pollution, burning of fossil fuels etc. 1) At least do not ruin the life of those trees, depending on whom we live". 2) 'Plant together lets make the world greener.' 3) It is our duty to save environment duties. 4) Plant trees : for our future. 5) Plant trees: It is the only way to prevent Global warming. What are the causes of global warming? |
|
Answer» |
|
| 668. |
Question : Global warming is the increase of earth's average surface temperature due to effect of greenhousegases.Deforestation, atmospheric pollution, burning of fossil fuels etc. 1) At least do not ruin the life of those trees, depending on whom we live". 2) 'Plant together lets make the world greener.' 3) It is our duty to save environment duties. 4) Plant trees : for our future. 5) Plant trees: It is the only way to prevent Global warming. is the result of deforestation, atmospheric pollution etc.? |
|
Answer» |
|
| 669. |
Question :On what bases are plants and animals put into different categories ? |
| Answer» Solution : On the BASIS of autotrophic mode of nutrition or heterotrophic mode of nutrition, the plants and animals are separated into different categories. Autotrophic mode is SHOWN by the plants which are able to SYNTHESIS their own FOOD by the process of photosynthesis. Heterotrophic mode is shown by the animals which need ready-made nutrients which they obtain either from plants or from other animals in the process of FEEDING | |
| 670. |
Question : On an average the amount of milk produced daily by high-yielding cows is |
|
Answer» 5 litres |
|
| 671. |
Question : Given below are three figures A, B andC. (a) Identifyfigure A , B and C. (b) Which one is commerically exploited to get jute and hemp ? (c) Which one is modified to store products? (d) Which one has deposition of lignin ? (e) Which one of these provides both mechanical strength and flexibility? |
|
Answer» Solution :(a) FIG. A-Parenchyma , Fig.B -COLLENCHYMA , Fig.C-SCLERENCHYMA (b) Fig.C-Sclerenchyma (c) Parenchyma (d) Sclerenchyma(e) Collenchyma |
|
| 672. |
Question : On a rainy day, Vibhuti found small browish worm-like animals crawling slowly over the ground of his school. On close examination of these worms, she found that the animals has faintly segmented body (i) What is the possible identity of the animal ? (ii) Why is it seen only in the rainy season ? (iii) What is its ecological importance ? |
|
Answer» (II) Earthworm lives in burrows inside the SOIL of lawn/fields. In RAINY season, the burrows get filled up with rain water. So the earthworms come out of them (iii) Earthworm feeds on decaying fallen leaves and other organic remains. It pulverises these food particles. The worm castings are good source of soil nutrients Earthworm is regarded as farmer's FRIEND as it ploughs the soil of crop fields by its burrowing habit and coverts organic remains into manure CONTAINING inorganic nutrients. |
|
| 673. |
Question : Give various sources and harmful effects of soil preventive measures. |
| Answer» SOLUTION :REFER to ARTICLE 5.5.6 on PAGE 238. | |
| 675. |
Question : Give two major differences between compound microscope and electron microscope. |
|
Answer» Solution :(i) Electron microscope has ELECTROMAGNETS instead of GLASS lens. (b) Electron microscope UTILISES BEAM of electrons instead of light. |
|
| 676. |
Question : Of what is jaundice a disease? |
|
Answer» Kidneys |
|
| 677. |
Question : Give two examples of osmosis in plants. |
|
Answer» SOLUTION :(i) Absorption of water by ROOTS of PLANTS from the soil. (ii) Stomata open and close due to OSMOTIC movements of water. |
|
| 678. |
Question : Of what are Xanthium, Parthenium and Cyperinus rotundus examples? |
|
Answer» Weeds |
|
| 679. |
Question : Give True (T) and False (F) (a) Gymnosperms differ from angiosperms in having covered seed. (b)Non-flowering plants are called cryptogamae. (c )Bryophytes have conducting tissue. (d)Funaria is a moss.(e)compound leaves are found in many ferns. (f)Seeds contain embryo. |
| Answer» SOLUTION :(a) TRUE(B)True(c ) False(d)True(e) True(f)True | |
| 680. |
Question : Odd one out, give reason Carotene, xanthophyll, chlorophyll a |
|
Answer» |
|
| 681. |
Question : Give True (T) and False (F) : (a) Funaria is a moss (b) Bryophytes have conducting tissue (c) Non-flowering plants are called cryptogamae (d) Compound leaves are found in many ferns (e) Seeds contain embryo (f) Gymnosperms differ from angiosperms in having covered seeds. |
|
Answer» |
|
| 682. |
Question : Observe the illustration and answer the questions. Identify the muscle that helps the movement of ribs in this activity. |
|
Answer» |
|
| 683. |
Question : Give two advantages of crop rotation. |
| Answer» Solution :1. Two or three CROPS can be GROWN simultaneously at three crops can be grown simultaneously at the same time in the same field. 2. Crop rotation HELPS to replenish the soil NUTRIENTS. | |
| 684. |
Question : Observe the illustration and answer the questions given below. What happens to 'B' when it reaches tissue? |
|
Answer» |
|
| 685. |
Question : Observe the illustartion and write down the questions below. What is the role of uvula ? |
|
Answer» |
|
| 686. |
Question : Give three examples of the range of variations that you see in the life forms around you. |
| Answer» Solution : The RANGE of variations seen is as per following criteria: 1. Size: Mosquito, housefly are tiny insects while cow, buffalo are huge animals. We also see tiny tulsi plant and huge banyan tree. 2. Colour : DIFFERENTLY coloured leaves and fruits of plants are seen. Great variation is seen in peacock and crow when their colours are compared. 3. Feeding mode : Birds like sparrow and pigeon picks up the grains with their beaks. But birds like owl and crow capture a prey and devour it. Herbivorous cows eat grass by grazing while those like dogs and cats pounce on prey and bite their food to pieces. 4. Life span : Flies and mosquitoes are very short lived. While dogs can live upto 15 - 20 years. | |
| 687. |
Question : Observe the figures and write answers to the questions. Mention the function of A |
|
Answer» |
|
| 688. |
Question : Give three features of cardiac muscles |
|
Answer» Solution :Three features of CARDIAC MUSCLES are : i) Cardiac muscles are involuntary that CONTRACT RAPIDLY, but do not get fatigued. ii) The cell of cardiac muscles are cylindrical, branched and uninucleate iii) They control the contraction and relaxation of the heart. |
|
| 689. |
Question : Observe the figures and write answers to the questions. Identify A and B |
|
Answer» |
|
| 690. |
Question : Give the term used for rearing and caring of animal livestock. Explain three major aspects of this practice. OR What are the management practices required to be taken in a livestock farm to ensure a healthy and productive livestock population? |
|
Answer» Solution :1. The term USED for rearing and caring of animal livestock is animal husbandry. 2. Three major aspects in animal husbandry are as follows: 1. Feeding: Animals are fed with proper and nutritious FOOD. Theirgrowth and development should be proper. Their health should be normal.Therefore regular feeding is carried oupt. Cattle have two types of feeds depending UPON their stage of life.These are maintenance diet and lactation diet. 2. Breeding: Cross breeding between local breeds adn exotic breeds is done so that characters of both the varieties are passed on to the next HYBRID generation. In cattle the exotic breeds have higher lactation capacity while the local breeds have better resistance to fight against diseases. Therefore, in breeding such practices are used. In some cattle breeding artificial insemination technique is used for guaranteed production of desirable offspring. 3. Disease control: Cattle are susceptible to many infections due to fungi, bacteria, virus, nematodes and other parasites. To protect them against all the diseases, they are vaccinated. Regular VISITS by veterinarians help to keep the livestock health. In case of any infection, they are given proper treatment. The cattle shed is always kept clean and well ventilated in order to prevent illness. Management practices include looking well after all the three aspects given above. |
|
| 691. |
Question : Give the technical terms for the following: (a) Growth dependent movement in plants. (b) Growth independent movement in plants. |
|
Answer» SOLUTION :(a) TROPHIC MOVEMENTS (B) NASTIC Movements. |
|
| 692. |
Question : Observe the figure and answer the questions. Which phase of photosynthesis takes place in B. |
|
Answer» |
|
| 693. |
Question : Give the generic name of hag fish ? |
|
Answer» |
|
| 694. |
Question : Observe the figure and answer the following questions : (a) What does the figrue shows ? (b) Label A, B and C (c) Write the functions of A and C (c) Write the function of A and C (d) Which part is responsible for increase in growth of internode. |
|
Answer» Solution :(a) The figure shows location of meristmatic TISSUE in plant body. (B) A=Apical meristem B=Intercalary meristem C=LATERAL meristem (c) A= Apical meristem is the growing point which gives rise to the primary plant body. C= The lateral meristem PRODUCES secondary tissue and causes growth in thickness. (d) Increase in the growth of INTERNODE is caused by the activity of intercalary meristem. |
|
| 695. |
Question : Give the examples of living organisms that belong to the Thallophyta |
| Answer» SOLUTION :SPIROGYRA, ULOTHRIX, CHARA, CLADOPHORA | |
| 696. |
Question : Observe the diagram and answer the following questions Identify and write the names of the parts labelled 'A' and 'B' |
|
Answer» STROMA |
|
| 697. |
Question : Give the examples of living organisms that belong to the Reptilia |
| Answer» SOLUTION : Lizard, SNAKE, Crocodile, Tortoise, TURTLE | |
| 698. |
Question : Observe the diagram and answer the following questions Which phase of photosynthesis takes place in 'B'? |
|
Answer» |
|
| 699. |
Question : Give the examples of living organisms that belong to the Protochordata |
| Answer» SOLUTION :BALANOGLOSSUS, HERDMANIA. Amphloxus. | |
| 700. |
Question : Nutrients formed as result of digestion reach cells.' -How do they reach cells. |
|
Answer» |
|