NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 462 - 468 of 3511
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Question number: 462
» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction
Question
When the pollen grains are not transferred from anthers to the stigma in flower due to the barrier of fence, it is referred as
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Cleistogamy |
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| b. | Dichogamy |
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| c. | Herkogamy |
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| d. | Heterostyly |
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Question number: 463
» Ecology and Environment » Ecosystem » Nutrient Cycling
Question
Crystalline rocks are natural source of which biogenic element?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Calcium |
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| b. | Phosphorus |
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| c. | Sodium |
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| d. | Magnesium |
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Question number: 464
» Diversity in Living World » Five Kingdom Classification » Plant Group - Gymnosperms
Question
Which Gymnospermic order includes all fossil plants?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Cycadales |
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| b. | Cycadofilicales |
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| c. | Cycadeoidales |
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| d. | Coniferales. |
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Question number: 465
» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Leaf
Question
Phyllode is an adaptation to
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | heterophylly environment |
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| b. | mesophytic environment |
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| c. | xerophytic environment |
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| d. | halophytic environment |
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Question number: 466
» Human Physiology » Excretory Products and Their Elimination » Modes of Excretion- Ammonotelism, Ureotelism, Uricotelism
Question
The major nitrogenous waste (s) in the respective animals is/are
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Ammonia in elephant, sea horse and turtle. |
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| b. | Uric acid in parrot, cockroach and garden lizard. |
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| c. | Urea and uric acid in cow, frog and lion |
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| d. | Urea in Scorpio, earthworm and shark. |
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Question number: 467
» Cell Structure and Function » B Cell Division » Meiosis
Question
Synaptonemal is pairing of
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | non-homologous chromosome |
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| b. | any two chromosomes |
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| c. | acentric chromosomes |
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| d. | homologous chromosomes |
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Question number: 468
» Biology and Human Welfare » Health and Disease » Basic Concepts of Immunology-Vaccines
Question
Match the following bacteria with the diseases and choose the correct option
| List-Ⅰ (Column I) | List-Ⅱ (Column I) |
|---|---|
| (A) Treponema pallidum | (i) Plague |
| (B) Bacillus anthracis | (ii) Syphilis |
| (C) Vibrio | (iii) Cholera |
| (D) Yersinia pestis | (iv) Anthrax |
Choices
| Choice (4) | Response | |
|---|---|---|
| ||
| a. |
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| b. |
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| c. |
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| d. |
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