Biology Quiz 3 | MCQ Questions Answers

Biology Quiz 3, the online Quiz set contains 10 multiple choice questions (MCQ) related to different topics of biological chemistry to grow the knowledge of the said topics for different types of school college competitive exams.

1 / 10

Podocyte layer that provides outer lining to the surface of glomerular capillaries are found in

Bowman's surface

Loop of Henle

Renal artery

Ureter

2 / 10

The pH of the avian blood maintained by

HCO3‾

H2PO4‾

CH3COO‾

Cl‾

3 / 10

Which of the following is not an enzyme?

Lipase

Amylase

Trypsin

Bilirubin

4 / 10

What is the length of human DNA containing 6.6 × 10⁹ bp?

22 nm

0.22 nm

2.2 m

22 m

5 / 10

The water potential of pure water at standard temperature and atmospheric pressure is

0

0.5

1.0

2.0

6 / 10

The paper soaked in salt X turns brown when exposed to HNO₃ vapor, the salt X is

KCl

KBr

KI

K₂SO₄

7 / 10

Lecithin is a

Carbohydrate

Phospholipid

Nucleoside

Protein

8 / 10

Which of the following molecules is a secondary metabolite?

Ethanol

Lactate

Penicillin

Citric Acid

9 / 10

Among the following, the species with identical chemical bond order

CO and O₂⁻²

O₂⁻ and CO

O₂⁻² and B₂

CO and N₂⁺

10 / 10

The role of hemoglobin is to

Store oxygen in muscles

Transport oxygen to different part of body

Convert CO to CO₂

Convert carbon-dioxide to carbonic acid

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