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NEET Zoology PYQs
Class XI & Class XII
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🧬 Zoology
📘 Class XI & XII
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325 questions in Zoology
Match List-I with List-II.
| List-I |
List-II |
| A. Starch |
I. Fights infection |
| B. Antibody |
II. Energy storage |
| C. Concanavalin A |
IV. Lectin |
| D. Glut-4 |
III. Glucose transport |
Choose the correct answer from the options given below:
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Starch is an energy storage polysaccharide, antibodies fight infection, Concanavalin A is a lectin, and GLUT-4 transports glucose.
Given below are two statements:
Statement I: When any plane passing through the central axis of the body divides the organism into two identical halves, it is called radial symmetry.
Statement II: In phylum Echinodermata, both adults and larvae are radially symmetrical.
In the light of the above statements, choose the most appropriate answer.
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Adult echinoderms are radially symmetrical, whereas larvae are bilaterally symmetrical.
Endomembrane system includes _______.
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The endomembrane system comprises the endoplasmic reticulum, Golgi apparatus, lysosomes and vacuoles.
The number of action potentials generated by sino-arterial node (SAN) in a healthy human is _______ per minute.
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The sinoatrial (SA) node normally generates 70–75 action potentials per minute and acts as the natural pacemaker of the human heart.
Which of the following statements is incorrect?
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Fibrin is formed from fibrinogen during blood clotting, not the other way around.
