Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R) .
Assertion (A):
With the help of several ommatidia, a cockroach can perceive several images of an object, i.e., mosaic vision.
Reason (R):
Mosaic vision gives more sensitivity but less resolution.
In the light of the above statements, choose the most appropriate answer from the options given below:
1.
(A) is True but (R) is False.
2.
(A) is False but (R) is True.
3.
Both (A) and (R) are True and (R) is the correct explanation of (A).
4.
Both (A) and (R) are True but (R) is not the correct explanation of (A).
Subtopic: Cockroach: Compound Eye |
Level 3: 35%-60%
NEET - 2022
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Match List-I with List-II:
| List-I | List-II | ||
| (a) | Adhering junctions | (i) | Establish a barrier that prevents leakage of extracellular things across a layer of cells |
| (b) | Tight junctions | (ii) | Functions like rivets and fasten cells together into strong sheets |
| (c) | Gap junctions | (iii) | Pass information through neurotransmitters from one cell to another |
| (d) | Synaptic junctions | (iv) | Provide cytoplasmic channels from one cell to an adjacent cell for communication |
Choose the correct answer from the options given below
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (iii) | (ii) | (i) |
| 2. | (i) | (iii) | (ii) | (iv) |
| 3. | (ii) | (i) | (iv) | (iii) |
| 4. | (i) | (ii) | (iii) | (iv) |
Subtopic: Glandular Epithelium & Cell Junction |
91%
Level 1: 80%+
NEET - 2022
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Tendon’s and ligament are the example of dense regular connective tissue because of
| 1. | Presence of calcified ground substance |
| 2. | Presence of compactly packed fibres and fibroblast. |
| 3. | Fibroblast cells are present between many parallel bundles of collagen fibers. |
| 4. | Presence of only parallel arrangement of collagen fibers |
Subtopic: Connective Tissue |
66%
Level 2: 60%+
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Please attempt this question first.
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
| Assertion (A): | In nearly all animal tissues specialized junction provide both structural and functional links between its individual cells. |
| Reason (R): | Cell junctions always help to stop substances from leaking across a tissue |
In light of the above statement, choose the most appropriate answer from the options given below:
| 1. | (A) is True but (R) is False. |
| 2. | (A) is False but (R) is True. |
| 3. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 4. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
Subtopic: Glandular Epithelium & Cell Junction |
Level 4: Below 35%
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Please attempt this question first.
Which of the following are incorrectly paired?
| 1. | Bone – ostocytes embedded in hydroxyapatite in osteon |
| 2. | loose connective tissue – collagenous, elastic, reticular fibers |
| 3. | adipose tissue – loose connective tissue with fat storing cells. |
| 4. | Fibrous connective tissue – chondrichthyes embedded in chondroitin sulfate. |
Subtopic: Animal Tissue: Muscle Types & Skeletal Muscles |
58%
Level 3: 35%-60%
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In our body, the excess of nutrients are converted into fats and stored in which of the following tissue?
1. Adipose tissue
2. Areolar tissue
3. Specialized connective tissue
4. Dense connective tissue
1. Adipose tissue
2. Areolar tissue
3. Specialized connective tissue
4. Dense connective tissue
Subtopic: Connective Tissue |
93%
Level 1: 80%+
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Which of the following types of epithelium is present in the bronchioles and Fallopian tubes?
1. Simple squamous epithelium
2. Simple columnar epithelium
3. Ciliated epithelium
4. Stratified squamous epithelium
1. Simple squamous epithelium
2. Simple columnar epithelium
3. Ciliated epithelium
4. Stratified squamous epithelium
Subtopic: Simple Epithelium |
90%
Level 1: 80%+
NEET - 2022
Hints
A unique vascular connection between the digestive tract and liver is called _______________ .
1. Hepato–pancreatic system
2. Hepatic portal system
3. Renal portal system
4. Hepato–cystic system
1. Hepato–pancreatic system
2. Hepatic portal system
3. Renal portal system
4. Hepato–cystic system
Subtopic: Cockroach: Circulatory System |
81%
Level 1: 80%+
NEET - 2022
Hints
Match List-I with List-II regarding the organs of cockroach:
Choose the correct answer from the options given below:
| List I | List II | ||
| (a) | Crop | (i) | grinding the food particles |
| (b) | Proventriculus | (ii) | secretion of digestive juice |
| (c) | Hepatic caecae | (iii) | removal of nitrogenous waste |
| (d) | Malpighian tubules | (iv) | storage of food |
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (i) | (ii) | (iii) |
| 2. | (iii) | (ii) | (i) | (iv) |
| 3. | (ii) | (iv) | (i) | (iii) |
| 4. | (i) | (iv) | (iii) | (ii) |
Subtopic: Cockroach: Structure of Thorax |
85%
Level 1: 80%+
NEET - 2022
Hints
Choose the correct statement about a muscular tissue:
| 1. | Skeletal muscle fibres are uninucleated and found in parallel bundles. |
| 2. | Intercalated discs allow the cardiac muscle cells to contract as a unit. |
| 3. | The walls of blood vessels are made up of columnar epithelium. |
| 4. | Smooth muscles are multinucleated and involuntary |
Subtopic: Cardiac Muscle & Smooth Muscle |
76%
Level 2: 60%+
NEET - 2022
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