Which of the following statements are correct regarding female reproductive cycle?
Choose the most appropriate answer from the options given below:
| A. | In non-primate mammals, cyclical changes during reproduction are called oestrus cycle. |
| B. | First menstrual cycle begins at puberty and is called menopause. |
| C. | Lack of menstruation may be indicative of pregnancy. |
| D. | Cyclic menstruation extends between menarche and menopause. |
| 1. | A, C and D only | 2. | A and D only |
| 3. | A and B only | 4. | A, B and C only |
Subtopic: Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
89%
Level 1: 80%+
NEET - 2023
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the correct answer from, the options given below:
| Assertion (A): | Endometrium is necessary for implantation of blastocyst. |
| Reason (R): | In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium. |
| 1. | (A) is False but (R) is True. |
| 2. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 4. | (A) is True but (R) is False. |
Subtopic: Introduction to Menstrual Cycle: 1 | Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
63%
Level 2: 60%+
NEET - 2023
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Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Heroin | I. | Effect on cardiovascular system |
| B. | Marijuana | II. | Slows down body function |
| C. | Cocaine | III. | Painkiller |
| D. | Morphine | IV. | Interferes with transport of dopamine |
| Options: | A | B | C | D |
| 1. | III | IV | I | II |
| 2. | II | I | IV | III |
| 3. | I | II | III | IV |
| 4. | IV | III | II | I |
Subtopic: Drugs & Alcohol Abuse |
84%
Level 1: 80%+
NEET - 2023
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Subtopic: Human Genome Project | DNA Fingerprinting |
80%
Level 1: 80%+
NEET - 2023
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Which of the following statements is correct?
| 1. | Algal Bloom decreases fish mortality. |
| 2. | Eutrophication refers to increase in domestic sewage and waste water in lakes. |
| 3. | Biomagnification refers to increase in concentration of the toxicant at successive trophic levels. |
| 4. | Presence of large amounts of nutrients in water restricts 'Algal Bloom'. |
Subtopic: Water Pollution |
60%
Level 2: 60%+
NEET - 2023
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Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment?
| 1. | Enzyme Linked Immuno-Sorbent Assay (ELISA) technique |
| 2. | Recombinant DNA Technology |
| 3. | Serum and Urine analysis |
| 4. | Polymerase Chain Reaction (PCR) technique |
Subtopic: Molecular Diagnosis |
80%
Level 1: 80%+
NEET - 2023
Hints
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
| Statement I: | RNA mutates at a faster rate. |
| Statement II: | Viruses having RNA genome and shorter life span mutate and evolve faster. |
| 1. | Statement I is false but Statement II is true. |
| 2. | Both Statement I and Statement II are true. |
| 3. | Both Statement I and Statement II are false. |
| 4. | Statement I is true but Statement II is false. |
Subtopic: DNA vs RNA as Genetic Material |
92%
Level 1: 80%+
NEET - 2023
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Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | CCK | I. | Kidney |
| B. | GIP | II. | Heart |
| C. | ANF | III. | Gastric gland |
| D | ADH | IV. | Pancreas |
| Options: | (a) | (b) | (c) | (d) |
| 1. | IV | II | III | I |
| 2. | IV | III | II | I |
| 3. | III | II | IV | I |
| 4. | II | IV | I | III |
Subtopic: Hormones of Heart, Kidney and Gastrointestinal Tract |
87%
Level 1: 80%+
NEET - 2023
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Match List I with List II
Choose the correct answer from the options given below:
| List I (Cells) | List II (Secretion) | ||
| A. | Peptic cells | I. | Mucus |
| B. | Goblet cells | II. | Bile juice |
| C. | Oxyntic cells. | III. | Proenzyme pepsinogen |
| D. | Hepatic cells | IV. | HCl and intrinsic factor for absorption of vitamin B12 |
| Options: | A | B | C | D |
| 1. | II | IV | I | III |
| 2. | IV | III | II | I |
| 3. | II | I | III | IV |
| 4. | III | I | IV | II |
Subtopic: Gastric Secretions | Bile |
75%
Level 2: 60%+
NEET - 2023
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 367086
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Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 367086
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
| Statement I: | A protein is imagined as a line, the left end represented by first amino acid (C-terminal) and the right end represented by last amino acid (N-terminal). |
| Statement II: | Adult human haemoglobin, consists of 4 subunits (two subunits of \(\alpha\) type and two subunits of ẞ type.) |
| 1. | Statement I is false but Statement II is true. |
| 2. | Both Statement I and Statement II are true. |
| 3. | Both Statement I and Statement II are false. |
| 4. | Statement I is true but Statement II is false. |
Subtopic: Amino Acids | Proteins |
72%
Level 2: 60%+
NEET - 2023
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