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.
| 44051. |
The endosperm in Pinus is formed: (A) Before meiosis (B) before fertilization (C) after fertilization (D) none |
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Answer» (C) after FERTILIZATION |
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| 44052. |
while most of our actions are coordinated by the brain,still some of our action need to be coordinated by the spinal cord,why? |
| Answer» TION:WIT ruaitzlteqit s sota6 , Q | |
| 44053. |
explain the reason for parents saying to their children donot speak with your mouth ful you will choke please anwer me |
| Answer» TION:they are doing this for your GOOD | |
| 44054. |
Explain sexual reproduction in animals |
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Answer» reproduction is the production of a new ORGANISM from two parents by making use of their sex cells or gametes. In this PROCESS male gametes fuses with a female gamete to FORM a new CELL called 'zygote'. This zygote then GROWS and develops in to a new organism in due course of time.Mar 14, 2016 |
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| 44055. |
The foliage leaves in Pinus are: (A) Lanceolate (B) terete (C) acicular (D) spinous |
| Answer» B)Foliage leaves: The foliage leaves are green and needle-like. They are found only on the dwarf shoots forming the spur. Roots: Pinus has a well DEVELOPED TAP root. It remains short and grows on hard GROUND or ROCKS. | |
| 44056. |
Mnu nmyi tkcwhat is biology |
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Answer» subject Explanation:there are three PARTS in BIOLOGY 1 about PLANTS 2 about animals 3 about human |
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| 44057. |
Which districts in Haryana and Telangana has Arsenic between 0.01 to 0.05 mg/litre in Ground water ?? |
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Answer» Central Ground Water Board (CGWB) regularly monitors ground water quality of shallow aquifers on a regional scale, once every year. Ground water quality data GENERATED during various scientific studies and ground water quality monitoring indicate that the ground water in major part of the COUNTRY is potable. However, some parts of various states are contaminated by Salinity, Arsenic, Fluoride, Iron, Nitrate and Heavy metals beyond the permissible limits of BIS. State-wise details are given below. The name of the districts affected with ground water CONTAMINATION in Rajasthan State is given are given below. The possible sources of contamination of ground water are either geogenic or anthropogenic in nature. Anthropogenic contamination of ground water is due to industrial discharges, landfills, diffused sources of pollution like fertilizers and pesticides from agricultural fields etc.Steps taken to check the ground water pollution are – Control of industrial pollution under the provision of Water (Prevention and Control of Pollution) Act, 1974 by consent mechanism being applied by SPCBs/ PCCs.A mutually agreed time targeted programme is implemented under Corporate Responsibility on Environment Protection (CREP).Establishment of Common Effluent Treatment Plants (CETPs) for cluster of Small Scale Industrial units.Continuous water quality monitoring SYSTEMS are being established on industrial units in the country, through the directives issued by CPCB, for getting real time information on the effluent quality. For improving the coverage of safe drinking water to rural population, the Ministry of Drinking Water and Sanitation supplements the efforts of the states by providing them with technical and financial assistance through the centrally sponsored National Rural Drinking Water Programme (NRDWP). It is the State Governments who plan, design, approve, execute and operate & MAINTAIN the schemes for providing safe drinking water to rural population. |
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| 44058. |
Which of the following is considered as pioneer community in xerarch |
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Answer» Lichens and mosses are SAID to form the PIONEER COMMUNITY in xerarch succession. |
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| 44059. |
Differentiate between the following a. unicellular and multicellular b. autotrophs and hetertrophs |
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Answer» Unicellular ORGANISMS are made up of only one cell that carries out all of the functions NEEDED by the organism, while multicellular organisms use many DIFFERENT cells to function. ... Multicellular organisms are composed of more than one cell, with GROUPS of cells differentiating to TAKE on specialized functions. |
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| 44060. |
Afan51. Lysosome stores(a) ATP(b) Hydrolytic enzymes(c) Carbohydrate(d) Protein |
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| 44061. |
The phloem of Pinus is mainly made up of: (A) Sieve tubes, companion cell (B) sieve tube, albuminous cell (C) sieve cell, companion cells (D) sieve cells, albuminous cells |
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Answer» option C SIEVE cell, companion cellsExplanation:pls MARK me as brainliest ANSWER |
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| 44062. |
উপস্থিত অতি helps in contraction of uterine muscles during 53. Which one of the following hormonesperturition?(a) Vasopressin(b) Oxytocin(c) Prolactin(d) Relaxin |
| Answer» B. OXYTOCIN Explanation:oxytocin hormone STIMULATES the RELEASE of PGE2 | |
| 44063. |
Hund's rule are applicable for : hydrogen molecule,oxygen molecule or none??? |
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Answer» Hund's rule states that: Every orbital in a sublevel is singly OCCUPIED before any orbital is doubly occupied. All of the electrons in singly occupied orbitals have the same spin (to maximize TOTAL spin)Explanation:In atomic PHYSICS, Hund's rules refers to a set of rules that German physicist Friedrich Hund formulated around 1927, which are USED to determine the term symbol that corresponds to the ground STATE of a multi-electron atom. |
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| 44064. |
2) The ability of the kidney to excerte a concentrated urine will increase it.a) The reabsorption of Net by the PCTb) The flow of filtrate through the loop of (tenleincreases.c) The glomeruler capillary pressure increased) The activity of the Na -k pump in the loop ofHenle decreases.e) TheThe permeabity of the collecting duct to waterincreases. |
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Answer» please ASK 1 question at a time it will be helpful for usExplanation:The first THING coinage would have done was boost internal trade. People could use a STANDARD currency to ENGAGE in commerce with their NEIGHBORS. This would have encouraged people to migrate to cities, in turn boosting inter-city trade. |
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| 44065. |
What is popalation density? |
| Answer» POPULATION density is a measurement of population per unit AREA, or exceptionally unit volume; it is a quantity of type NUMBER density. It is FREQUENTLY applied to living organisms, most of the time to humans. It is a key geographical term. | |
| 44066. |
Give at least 10 fish cultured in the Philippines.. |
| Answer» FOLLOWING are the 10 fishes that cultured in PHILIPPINES:-1.Milkfish (Chanos chanos )2.Nile tilapia (Oreochromis niloticus )3.Mozambique tilapia(Oreochromis mossambicus) 4.Common carp (Cyprinus carpio )5.Bighead carp (Aristichthys nobilis )6.Walking catfish (CLARIAS batrachus )7.North African catfish (Clarias gariepinus)8.Seaweed (Kappaphycus)9.Seaweed(Eucheuma spp.).10.Shrimp (Giant tiger prawn Penaeus monodon ).TAG as BRAINLIST if satisfied.Tag as brainlist if satisfied.Tag as brainlist if satisfied.Please it is so important for me. | |
| 44067. |
What are the strengths of the cell model. |
| Answer» STRENGTH of the CELL MODEL is CYTOSKELETON | |
| 44068. |
Which is the denatured spirit |
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Answer» Denatured alcohol, also called methylated spirits (in Australia, Canada, NEW Zealand, Ireland, South Africa, and the United Kingdom) or WOOD spirit or denatured RECTIFIED spirit, is ethanol that has additives to make it poisonous, bad-tasting, foul-smelling, or nauseating to discourage recreational consumptionplzz mark it as BRAINLIEST...!! |
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| 44069. |
Which cell is known as powerhouse of the cell ??? |
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Answer» mitochondriaWork on mitochondria did not stop in the 1950S after it was named “the powerhouse of the cell.” Subsequent studies throughout the rest of the 20th century identified the mitochondria as an incredibly dynamic ORGANELLE INVOLVED in MULTIPLE cellular processes in ADDITION to energy production. |
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| 44070. |
Genotype AaBb can produce how many different kinds of gametes? |
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Answer» rent kindsThe gametes produced by critters with 2 genes. If the genotype is "AA, BB", then 4 different kinds of gametes can be MADE: (aB, AB, ab, and Ab) A creature with 2 HETEROZYGOUS genes is called a "dihybrid." |
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| 44071. |
PORTFOLIO ACTIVITY GENDER INTEGRATION IN A LESSONSelect any subject or any topic of your choice.Identify how gender can be integrated by in the following aspectsPlz help me with theseDon't just answer if you don't know it |
| Answer» HHE DONT KNOW the ANSWWR | |
| 44072. |
Explain the chemical basis of origin of life. please answer it as a 5 mark question ........ |
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Answer» The chemical and physical conditions of the primitive Earth are invoked to EXPLAIN the origin of life, which was preceded by chemical evolution of organic chemicals. HEAT produced by COMPACTION, RADIATION, and IMPACTING meteorites melted Earth. Then, as the planet cooled, Earth's layers formed. LOTS OF LOVE ✨ MARK IT AS BRAINLIEST PLEASE ✨ |
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| 44073. |
Write the role of chorloplast in photosyntheis |
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Answer» Chloroplasts are plant CELL organelles that convert light energy into relatively stable chemical energy via the photosynthetic PROCESS. By doing so, they SUSTAIN life on EARTH. ... Chloroplasts are plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process. |
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| 44075. |
Write about the experiment of aphids ? |
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Answer» Stand management in lucerne (Medicago sativa) was USED to conserve natural enemies and reduce overwintering aphid (Acyrthosiphon kondoi and A. pisum) numbers. Comparison of stem and sweep net counts allowed sweep counts of predators to be calibrated, and showed that the parasite, Aphidius eadyi, and the predator, Micromus tasmaniae, were best synchronised with lucerne aphid populations. Lucerne RESERVOIRS created by strip-cutting or strip-grazing were associated with lower aphid populations and lower ratios of APHIDS:predators, except in spring. Laboratory-bred parasites were released to augment early spring populations, but slow dispersal reduced their impact. Winter grazing and herbicide treatment significantly reduced aphid populations in spring. INSECTICIDE trials confirmed the place of pirimicarb as a selective aphicide in integrated programmes.Explanation: |
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| 44076. |
Evaluate the suitability of DNA and RNA as genetic material and juistify the suitability of the one that is preferred as an ideal genetic material. |
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Answer» The difference between DNA and RNA EXPLAINS the reason why DNA serves as the genetic material instead of RNA. By comparing DNA and RNA, it is evident that both the nucleic acids are able to replicate. Stability is an IMPORTANT criterion for continuity. DNA fulfils this criterion. This POINT was proved in Griffith’s experiment. The heat-killed S strain bacteria retained their VIRULENT property when appropriate conditions were provided. In the case of RNA, 2‘-OH group present in them make them more reactive. Hence, DNA is proved to be LESS reactive chemically and more stable structurally than RNA. Thymine makes DNA more stable than RNA, where it is substituted by uracil. |
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| 44077. |
Kromosomiy ka lakchad kiya |
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Answer» ......................... |
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| 44078. |
What are nephrons ?? |
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Answer» tion:Each of your KIDNEYS is made up of about a million filtering units called nephrons. Each nephron includes a filter, called the glomerulus, and a TUBULE. The nephrons work through a two-step PROCESS: the glomerulus filters your BLOOD, and the tubule RETURNS needed substances to your blood and removes wastes. |
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| 44079. |
Who is amir siddhiqui |
| Answer» AMIR siddhiqui is a TIK tok star CARRY MINATI roast him very nicely :) | |
| 44080. |
Describe the structure of mitochondria a with the help of diagram |
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Answer» Mitochondria have two compartments - an inner COMPARTMENT and an outer compartment. The substance in the inner compartment is CALLED MATRIX. The matrix is SURROUNDED by a membrane called inner membrane of mitochondria. The inner membrane is thrown into several folds called CRISTAE. |
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| 44081. |
Colorblindness is a recessive trait caused by an error on the X chromosome. XA=Normal Vision and Xa=Colorblind. If mom is normal (not a carrier) and dad is colorblind, what will be the resulting phenotype of the children? |
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| 44082. |
Write the modes of nurtion in gren plant |
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Answer» Green plants have autotrophic mode of nutrition. These organisms are CALLED AUTOTROPHS. The autotrophs have green pigments called chlorophyll which help in trapping sunlight energy. They USE the sunlight to MAKE food by the PROCESS of photosynthesis.Explanation:IT MAY HELP YOU |
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| 44083. |
Structure of euplectella and its name |
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Answer» Euplectella is CLASSIFIED under the PHYLUM Porifera. They belong to the class Hexactinellida, characterized by the skeleton of six-rayed triaxon SPICULES. The COMMON species of Euplectella is Euplectella ASPERGILLUM. |
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| 44084. |
Write one function of valves in the walls of veins. |
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| 44085. |
A) Differnitate between Endonucleases and Ligases. |
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Answer» DNA LIGASES play an essential role in maintaining genomic integrity by joining breaks in the PHOSPHODIESTER backbone of DNA that occur during replication and recombination, and as a consequence of DNA damage and its repair.endonucleases cleave the phosphodiester bond in the polynucleotide present internal in the polynucleotide chain, whereas exonucleases cleave the phosphodiester bond from the ends.Explanation:I hope it's helpful for you PLEASE follow me |
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| 44086. |
6. A person has loss of control on emotions, which part of brain stops it's function. b. diencephalona. cerebrumc. mid braind. cerebellum)7. Leaf movement in mimosa helps toa. reduce photosysthesisc. releasing phytohormones8. Diabetes is related to this gland.a. Thyroidb. pancreasb. protect from grazersd. regulate it's growthCc. adrenald. pituitary |
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| 44087. |
30 ICHOOSER. No:THEDate:CORRECT ANSUIERFind the missing product in the equationco₂+ 2H₂O(A Co2(B) H₂OIodine test is used to confirm the(C) VitaminsCH₂O+.+02(c) C6H12O6(65oz(A) Fats(B)3(A) BileCO₂[ ]presence ofproteins(D) CarbohydratesThe digestive juice with out enzyme is(B) Gastric juice © pancreatic juice (DThe rate of photosynthesis in not affected byс C.(o) Light intensity @ Humidity Temperature )For testing Starch in the leat instead of Lodine wesen use [ ㄷ CBenzene(A) Betadine (B) Bromine[Chlorophyll: magnesium :: Haemoglobin:(A) Sulphurhunthiris[(c) chlorine(D)(B) Iron(C) phosphory (o) Calcium |
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Answer» this is very LONG ............. |
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| 44088. |
Enzymes that carry out catalysis of a reaction by transfer of electrons are |
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Answer» DehydrogenasesExplanation:Enzymes are the biocatalyst. Most of the enzymes have been classified into different groups based on the type of reactions they CATALYZE. They are as follows- (i) Oxidoreductases/dehydrogenases: The enzymes catalyzing oxidation and reduction between two substrates S and G involving gain or loss of electrons are KNOWN as dehydrogenases. (ii) Transferases: The enzymes catalyzing the transfer of a GROUP, G (other than hydrogen) between a pair of substrate S and S are known as transferases.(iii) Hydrolases: The enzymes catalyzing hydrolysis of ester, ETHER, peptide, glycosidic, C-C, C-halide or P-N bonds are known as hydrolases.(iv) LYASES: The enzymes that catalyzes the removal of groups from substrates by mechanisms other than hydrolysis leaving double bonds are known as Lyases.(v) Isomerases: The enzymes that catalyzes inter-conversion of optical, geometric or positional isomers are known as isomerases.(vi) Ligases:The enzymes catalyzing, the linking together of two compounds are known as ligases. |
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| 44089. |
Why mitochondria are also called as power houses of the cell |
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| 44090. |
A) Explain how the exchange of gases occurs across the plasma membrane of cells. |
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Answer» Gases diffuse through air several thousand TIMES faster than through water. Once oxygen and CARBON dioxide reach the NETWORK of intercellular air spaces (arrows), they diffuse rapidly through them. Oxygen and carbon dioxide also pass through the cell wall and plasma membrane of the cell by diffusion.Explanation:HOPE it helped..plz mark as BRAINLIEST |
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| 44091. |
How do birds 'get helped' in navigation while undertaking long distance flights? |
| Answer» ET HELP in navigation while long distance MIGRATION with the help of magnetic compass which is a tiny MASS of tissue located between their eyes and brain. | |
| 44092. |
find the odd based on the structure of mitochondria a) Cristie b) matrix c) outer membrane d) nuclear membrane |
| Answer» NUCLEAR MEMBRANE is the RIGHT ANS | |
| 44093. |
Contributory causes of diseases |
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Answer» tion:IMMEDIATE cause: The organisms that enter our body and cause the DISEASE are termed as an immediate cause. For example, virus, bacteria, protozoa ETC. Contributory cause: The SECONDARY factors which led these organisms enter our body are termed as a contributory cause. |
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| 44094. |
Why do doctors suggest some married couples to go for 'IVF ? Explain the steps carried out in the process of 'IVF. |
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Answer» In vitro fertilization (IVF) is a complex series of procedures used to help with fertility or prevent genetic problems and assist with the conception of a child.During IVF, mature eggs are collected (retrieved) from ovaries and fertilized by sperm in a lab. Then the fertilized egg (embryo) or eggs (embryos) are TRANSFERRED to a uterus. ONE full cycle of IVF takes about three weeks. Sometimes these steps are split into different parts and the process can take longer.Why it's doneIn vitro fertilization (IVF) is a treatment for infertility or genetic problems. If IVF is performed to treat infertility, you and your PARTNER might be able to try less-invasive treatment options before attempting IVF, including fertility drugs to increase production of eggs or intrauterine INSEMINATION — a procedure in which sperm are placed DIRECTLY in your uterus near the time of ovulation. |
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| 44095. |
Distinguish between a National Park and a Wildlife Sanctuary. |
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Answer» e sanctuary can be understood as the regions where WILDLIFE and their habitat is PROTECTED from any disturbance. Conversely, a NATIONAL park is the area of countryside, which is specifically designated for wildlife, where they can LIVE freely and use the NATURAL resources. |
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| 44096. |
identify the correct pairs based on cell organelles and their functions a) mitochondria -energy releasing organelle b) ribososomes -lipid synthesis c) endoplasma reticulum -photosynthesis d) nucleus-cell's control room a) 1,2 b) 1,4 c) 3,4 d) 1,2,3,4 |
| Answer» PLEASE EXPLAIN the ANSWER in DETAIL | |
| 44097. |
What is menstruation in brief |
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Answer» ~ꌩꂦꀎꋪ ꍏꈤꌗꅏꍟꋪ~~ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ᴅɪꜱᴄʜᴀʀɢᴇ ᴏꜰ ʙʟᴏᴏᴅ ꜰʀᴏᴍ ᴠᴀɢɪɴᴀ ɪɴ ᴇᴠᴇʀʏ 28 ᴅᴀʏ ɪꜱ ᴋɴᴏᴡɴ ᴀꜱ ᴍᴇɴꜱᴛʀᴜᴀᴛɪᴏɴ.ɪᴛ ꜱᴛᴀʀᴛꜱ ꜰʀᴏᴍ ᴛʜᴇ ᴀɢᴇ ᴏꜰ 11 ʏᴇᴀʀꜱ ᴀɴᴅ ᴘᴀᴜꜱᴇꜱ ᴀᴛ 45 ʏᴇᴀʀꜱ.ɪᴛ ᴄʟᴇᴀɴꜱ ᴛʜᴇ ɪɴᴛᴇʀɴᴀʟ ʀᴇᴘʀᴏᴅᴜᴄᴛɪᴠᴇ ᴏʀɢᴀɴꜱ ᴏꜰ ꜰᴇᴍᴀʟᴇ ʙᴏᴅʏ.ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ʏᴏᴜ ᴀ ʟᴏᴛ❣❣ |
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| 44098. |
Gibberellins and auxins promote growth in plants while abscisic acid arrests the same. Some situations are discussed here, State which hormones would be needed and why?a) A gardener wants large dahlias he should use along with nutrients and other thingshormone.b) In a dwarf plant the branches have to be thickened one would usehormone.c) Seeds are to be stored for a long timehormone can help.d) Cutting the apex or tip of plants so that there are several lateral budshormonecan be used.e) The part of the brain that helps you in solving puzzles is |
| Answer» TION:मेक माय आंसर ब्रिलियंट प्लीज | |
| 44099. |
How are humans able to do so much work thier forelimbs in comparison with other animals? |
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Answer» orelimbs are able to MAKE MOVEMENTS in MULTIPLE directions which other animals cannot do and this enables the forelimbs of humans to perform VARIOUS activities. |
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| 44100. |
Auxins _____. make plant cells to grow shorter than normal don't occur naturally in plants are found mostly in leaves and root tips |
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Answer» Auxin is a plant hormone PRODUCED in the STEM tip that promotes CELL ... It is also involved in opening and closing of stomata as leaves WILT. |
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