Year-wise Biology practice

NEET 2021 Biology PYQs

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100 questions in this collection · Page 7 of 10

Question 61 of 100
🟢 NEET 2021 📘 CLASS XI

Cell Cycle And Cell Division

Which stage of meiotic prophase shows terminalisation of chiasmata as its distinctive feature?
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Question 62 of 100
🟢 NEET 2021 📘 CLASS XI

Cell Cycle And Cell Division

The centriole undergoes duplication during:
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Question 63 of 100
🟢 NEET 2021 📘 CLASS XI

Digestion And Absorption

Succus entericus is referred to as:
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Question 64 of 100
🟢 NEET 2021 📘 CLASS XI

Digestion And Absorption

Sphincter of oddi is present at:
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Question 65 of 100
🟢 NEET 2021 📘 CLASS XI

Breathing And Exchange Of Gases

The partial pressures (in mm Hg) of oxygen (O2) and carbon dioxide (CO2) at alveoli (the site of diffusion) are :
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Question 66 of 100
🟢 NEET 2021 📘 CLASS XI

Breathing And Exchange Of Gases

Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli.
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Question 67 of 100
🟢 NEET 2021 📘 CLASS XI

Body Fluids And Circulation

Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
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Question 68 of 100
🟢 NEET 2021 📘 CLASS XI

Body Fluids And Circulation

Persons with 'AB' blood group are called as "Universal recipients". This is due to:
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Question 69 of 100
🟢 NEET 2021 📘 CLASS XI

Locomotion And Movement

Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as:
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Question 70 of 100
🟢 NEET 2021 📘 CLASS XI

Chemical Coordination And Integration

Erythropoietin hormone which stimulates R.B.C. formation is produced by:
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