'X' and 'Y' are the components of Binomial nomenclature. This naming system was proposed by 'Z':
| 1. | X - Generic name, Y - Specific epithet, Z - Carolus Linnaeus |
| 2. | X - Specific epithet, Y - Generic name, Z - R.H. Whittaker |
| 3. | X - Specific epithet, Y - Generic name, Z - Carolus Linnaeus |
| 4. | X - Generic name, Y - Specific epithet, Z - R.H. Whittaker |
Subtopic: Diversity in the Living World |
89%
Level 1: 80%+
NEET - 2023
Hints
Which of the following statements are correct?
Choose the most appropriate answer from the options given below:
| A: | Reproductive health refers to total well-being in all aspects of reproduction |
| B: | Amniocentesis is legally banned for sex determination in India |
| C: | "Saheli" - an oral contraceptive for females was developed in collaboration with ICMR (New Delhi). |
| D: | Amniocentesis is used to determine genetic disorders and survivability of foetus. |
| 1. | (B) and (C) only | 2. | (D) and (C) only |
| 3. | (A), (B) and (D) only | 4. | (A) and (C) only |
Subtopic: Introduction |
91%
Level 1: 80%+
NEET - 2023
Hints
Match List - I with List - II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Terpenoids | (I) | Vinblastin |
| (B) | Lectins | (II) | Diterpenes |
| (C) | Drug | (III) | Ricin |
| (D) | Toxin | (IV) | Concanavalin A |
| Options: | (A) | (B) | (C) | (D) |
| 1. | II | IV | III | I |
| 2. | II | I | IV | III |
| 3. | II | III | I | IV |
| 4. | II | IV | I | III |
Subtopic: Primary & Secondary Metabolites |
53%
Level 3: 35%-60%
NEET - 2023
Hints
Given below are two statements:
In light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
| I: | In bacteria, the mesosomes are formed by the extensions of the plasma membrane. |
| II: | The mesosomes, in bacteria, help in DNA replication and cell wall formation. |
1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
Subtopic: Prokaryotic Cell Organisation |
88%
Level 1: 80%+
NEET - 2023
Hints
Select the correct sequence of substages of Prophase - I of Meiotic division
(A) Zygotene
(B) Pachytene
(C) Diakinesis
(D) Leptotene
(E) Diplotene
Choose the correct answer from the options given below:
(A) Zygotene
(B) Pachytene
(C) Diakinesis
(D) Leptotene
(E) Diplotene
Choose the correct answer from the options given below:
| 1. | (D), (B), (A), (E), (C) | 2. | (A), (B), (D), (E), (C) |
| 3. | (D), (A), (B), (E), (C) | 4. | (A), (D), (B), (C), (E) |
Subtopic: Cell Cycle: Meiosis I |
92%
Level 1: 80%+
NEET - 2023
Hints
Brain stem of the human brain consists of:
1. Mid-brain, Pons and Medulla Oblongata
2. Forebrain, Cerebellum and Pons
3. Thalamus, Hypothalamus and Corpora quadrigemina
4. Amygdala, Hippocampus and Corpus Callosum
1. Mid-brain, Pons and Medulla Oblongata
2. Forebrain, Cerebellum and Pons
3. Thalamus, Hypothalamus and Corpora quadrigemina
4. Amygdala, Hippocampus and Corpus Callosum
Subtopic: Hind & Mid Brain |
92%
Level 1: 80%+
NEET - 2023
Hints
Identify the fossil of a man who showed the following characteristics:
(A) Brain capacity of 1400 cc
(B) Used hides to protect their body
(C) Buried their dead bodies
In the light of above statements, choose the correct answer from the options given below:
(A) Brain capacity of 1400 cc
(B) Used hides to protect their body
(C) Buried their dead bodies
In the light of above statements, choose the correct answer from the options given below:
| 1. | Homo erectus | 2. | Neanderthal man |
| 3. | Homo habilis | 4. | Australopithecus |
Subtopic: Evolution Prior to Ape Man |
88%
Level 1: 80%+
NEET - 2023
Hints
With reference to Hershey and Chase experiments, select the correct statements:
Choose the most appropriate answer from the options given below:
| A: | Viruses grown in the presence of radioactive phosphorus contained radioactive DNA. |
| B: | Viruses grown on radioactive sulphur contained radioactive proteins. |
| C: | Viruses grown on radioactive phosphorus contained radioactive protein |
| D: | Viruses grown on radioactive sulphur contained radioactive DNA |
| E: | Viruses grown on radioactive protein contained radioactive DNA |
| 1. | (D) and (E) only | 2. | (A) and (B) only |
| 3. | (A) and (C) only | 4. | (B) and (D) only |
Subtopic: Search for Genetic Material |
84%
Level 1: 80%+
NEET - 2023
Hints
Consider the given two statements:
| Assertion (A): | A population experiencing high natality rates will always exhibit exponential growth. |
| Reason (R): | Exponential growth occurs only when resources are unlimited. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not explain (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Population: Exponential Growth Model | Population: Logistic Growth Model |
56%
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
The salient features of genetic code are:
(A) The code is palindromic
(B) UGA act as initiator codon
(C) The code is unambiguous and specific
(D) The code is nearly universal
Choose the most appropriate answer from the options given below:
(A) The code is palindromic
(B) UGA act as initiator codon
(C) The code is unambiguous and specific
(D) The code is nearly universal
Choose the most appropriate answer from the options given below:
| 1. | (A) and (D) only | 2. | (B) and (C) only |
| 3. | (A) and (B) only | 4. | (C) and (D) only |
Subtopic: Genetic Code |
76%
Level 2: 60%+
NEET - 2023
Hints
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