Given below are two statements:
In light of the above statements, choose the correct answer from the options given below:
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
| Statement I: | In a dicotyledonous leaf, the adaxial epidermis general bears more stomata than the abaxial epidermis. |
| Statement II: | In a dicotyledonous leaf, the adaxially placed palisade parenchyma is made up of elongated cells, which are arranged vertically and parallel to each other. |
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
Subtopic: Dicot Leaf |
75%
Level 2: 60%+
NEET - 2024
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Which of the following are not fatty acids?
Choose the correct answer from the options given below:
| A. | Glutamic acid | B. | Arachidonic acid |
| C. | Palmitic acid | D. | Lecithin |
| E. | Aspartic acid | ||
| 1. | C, D and E only | 2. | A and B only |
| 3. | A, D and E only | 4. | B and C only |
Subtopic: Element Analysis |
77%
Level 2: 60%+
NEET - 2024
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Consider the pyramid of energy of an ecosystem given below :
If \(\text T_4\) is equivalent to \(1000~\text J,\) what is the value of T1?
If \(\text T_4\) is equivalent to \(1000~\text J,\) what is the value of T1?
| 1. | \(\dfrac{ 1000 }{10}~\text J\) | 2. | \(\dfrac{ 1000}{10} \times 4~\text J \) |
| 3. | \(10,000~\text J\) | 4. | \(10,00,000~\text J \) |
Subtopic: Energy Flow |
88%
Level 1: 80%+
NEET - 2024
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Which one of the following products diffuses out chloroplast during photosynthesis?
| 1. | ADP | 2. | NADPH |
| 3. | \(O_2\) | 4. | ATP |
Subtopic: WHERE ARE THE ATP AND NADPH USED |
78%
Level 2: 60%+
NEET - 2024
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Which one of the following is not a limitation of ecological pyramids?
| 1. | Saprophytes are not given any place in ecological pyramids |
| 2. | It assumes a simple food chain that, almost, never exists in nature |
| 3. | It accommodates a food web |
| 4. | It does not take into account the same species belonging to two or more trophic levels |
Subtopic: Ecological Pyramids |
70%
Level 2: 60%+
NEET - 2024
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The Bt toxin in genetically engineered Bt cotton kills the pest by:
| 1. | creating pores in the midgut |
| 2. | damaging the respiratory system |
| 3. | degenerating the nervous system |
| 4. | altering the pH of body fluids |
Subtopic: Bt Crops |
93%
Level 1: 80%+
NEET - 2024
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Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I (Organisms) |
List-II (Mode of Nutrition) |
||
| A. | Euglenoid | I. | Parasitic |
| B. | Dinoflagellate | II. | Saprophytic |
| C. | Slime mould | III. | Photosynthetic |
| D. | Plasmodium | IV. | Switching between photosynthetic and heterotrophic mode |
| 1. | A-III, B-IV, C- II, D- I | 2. | A-IV, B-II, C- I, D- III |
| 3. | A-IV, B-III, C- II, D- I | 4. | A-IV, B-II, C- III, D- I |
Subtopic: Kingdom Protista: Dinoflagellates | Kingdom Protista: Euglenoids | Kingdom Protista: Slime Moulds | Protozoa |
79%
Level 2: 60%+
NEET - 2024
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Which of the following graphs depicts the effect of substrate concentration on velocity of enzyme catalysed reaction?
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Factors Affecting Enzyme Catalysis Reaction |
84%
Level 1: 80%+
NEET - 2024
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When will the population density increase, under special conditions?
When the number of:
When the number of:
| 1. | deaths exceeds number of births and also number of emigrants equals number of immigrants |
| 2. | births plus number of immigrants equal number of deaths plus number of emigrants |
| 3. | birth plus number of emigrants is more than the number of deaths plus number of immigrants |
| 4. | birth plus number of immigrants is more than the sum of number of deaths and number of emigrants |
Subtopic: Population Characters: Density | Population Characters: Natality & Mortality | Population Characters: Age Structure & Migration |
84%
Level 1: 80%+
NEET - 2024
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Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Biodiversity hotspot | I. | Khasi and Jantia hills in Meghalaya |
| B. | Sacred groves | II. | World Summit in Sustainable Development 2002 |
| C. | Johannesburg South Africa | III. | Parthenium |
| D. | Alien species invasion | IV. | Western Ghats |
| 1. | A-IV, B-I, C- II, D- III |
| 2. | A-II, B-III, C- IV, D- I |
| 3. | A-I, B-IV, C- III, D- I |
| 4. | A-III, B-I, C- II, D- IV |
Subtopic: Miscellaneous |
92%
Level 1: 80%+
NEET - 2024
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