Which of the following is not a connective tissue?
| 1. | Neuroglia | 2. | Blood |
| 3. | Adipose tissue | 4. | Cartilage |
Subtopic: Connective Tissue |
85%
Level 1: 80%+
NEET - 2022
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Detritivores breakdown detritus into smaller particles. This process is called:
| 1. Decomposition | 2. Catabolism |
| 3. Fragmentation | 4. Humification |
Subtopic: Decomposition |
80%
Level 1: 80%+
NEET - 2022
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Select the incorrect statement with reference to mitosis.
| 1. | Splitting of centromere occurs at anaphase. |
| 2. | All the chromosomes lie at the equator at metaphase. |
| 3. | Spindle fibres attach to centromere of chromosomes. |
| 4. | Chromosomes decondense at telophase |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
74%
Level 2: 60%+
NEET - 2022
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If the length of a DNA molecules is 1.1 metres, what will be the approximate number of base pairs?
1.\(6.6 \times 10^{6} \mathrm{bp}\)
2. \(3.3 \times 10^{9} \mathrm{bp}\)
3. \(6.6 \times 10^{9} \mathrm{bp}\)
4. \(3.3 \times 10^{6} \mathrm{bp}\)
1.\(6.6 \times 10^{6} \mathrm{bp}\)
2. \(3.3 \times 10^{9} \mathrm{bp}\)
3. \(6.6 \times 10^{9} \mathrm{bp}\)
4. \(3.3 \times 10^{6} \mathrm{bp}\)
Subtopic: The DNA |
77%
Level 2: 60%+
NEET - 2022
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At which state of life the oogenesis process is initiated?
| 1. | Adult | 2. | Puberty |
| 3. | Embryonic development stage | 4. | Birth |
Subtopic: oogenesis |
86%
Level 1: 80%+
NEET - 2022
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Which of the following is not a desirable feature of a cloning vector?
1. Presence of two or more recognition sites
2. Presence of origin of replication
3. Presence of a marker gene
4. Presence of single restriction enzyme site
1. Presence of two or more recognition sites
2. Presence of origin of replication
3. Presence of a marker gene
4. Presence of single restriction enzyme site
Subtopic: Cloning Vector |
74%
Level 2: 60%+
NEET - 2022
Hints
Select the incorrect statement regarding synapses:
| 1. | Impulse Transmission across a chemical synapse is always faster than that across an electrical synapse. |
| 2. | The membranes of presynaptic and postsynaptic neurons are in close proximity in an electrical synapse. |
| 3. | Electrical current can flow directly from one neuron into the other across the electrical synapse. |
| 4. | Chemical synapses use neurotransmitters. |
Subtopic: Origin of Resting Membrane Potential | Synapse |
89%
Level 1: 80%+
NEET - 2022
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Statements related to human Insulin are given below.
Which statement(s) is/are correct about genetically engineered Insulin?
Choose the most appropriate answer from the options given below:
Which statement(s) is/are correct about genetically engineered Insulin?
| (a) | Pro-hormone insulin contain extra stretch of C-peptide |
| (b) | A-peptide and B-peptide chains of insulin were produced separately in E.coli, extracted and combined by creating disulphide bond between them. |
| (c) | Insulin used for treating Diabetes was extracted from Cattles and Pigs. |
| (d) | Pro-hormone Insulin needs to be processed for converting into a mature and functional hormone. |
| (e) | Some patients develop allergic reactions to the foreign insulin. |
| 1. | (c), (d) and (e) only | 2. | (a), (b) and (d) only |
| 3. | (b) only | 4. | (c) and (d) only |
Subtopic: Med Applications & Humulin |
Level 3: 35%-60%
NEET - 2022
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Which of the following are not the effects of Parathyroid hormone?
Choose the most appropriate answer from the options given below:
| (a) | Stimulates the process of bone resorption. |
| (b) | Decreases Ca2+ level in blood. |
| (c) | Reabsorption of Ca2+ by renal tubules. |
| (d) | Decreases the absorption of Ca2+ from digested food. |
| (e) | Increases metabolism of carbohydrates. |
| 1. | (b) and (c) only | 2. | (a) and (c) only |
| 3. | (b), (d) and (e) only | 4. | (a) and (e) only |
Subtopic: Parathyroid |
71%
Level 2: 60%+
NEET - 2022
Hints
Which of the following statements is not true?
| 1. | Flippers of penguins and dolphins are a pair of homologous organs. |
| 2. | Analogous structures are a result of convergent evolution. |
| 3. | Sweet potato and potato is an example of analogy. |
| 4. | Homology indicates common ancestry. |
Subtopic: Concept of Organic Evolution: Evidence: 1 |
84%
Level 1: 80%+
NEET - 2022
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