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Science Quiz 39

author October 27, 2025 No Comments PYQ Quiz

Welcome to your Science Quiz 39

Assertion (A): In Human body, liver has an important role in fat digestion. Reason (R): Liver produces two important fat-digesting enzymes. (2008)

Both A and R are individually true and R is the correct explanation of A

Both A and R are individually true and R is not the correct explanation of A

A is true but R is false

Not Attempted

None

Which one of the following is the correct sequence in the order of decreasing length of the three structural parts given below of small intestine in the human body? (2007)

Jejunum – Duodenum- Ileum

Ileum-Duodenum-Jejunum

Jejunum-Ileum- Duodenum

Ileum-Jejunum-Duodenum

Not Attempted

None

In human body, which one of the following hormones regulates blood calcium and phosphate? (2007)

Glucagon

Growth hormone

Parathyroid

Thyroxine

Not Attempted

None

Which one of the following parts of the pitcher plant becomes modified into a pitcher? (2007)

Stem

Leaf

Stipule

Petiole

Not Attempted

None

How do most insects respire? (2007)

Through skin

Through gills

By lungs

By tracheal system

Not Attempted

None

In human being, normally in which one of the following parts, does the sperm fertilize the ovum? (2007)

Cervix

Fallopian tube

Lower part of uterus

Upper part of uterus

Not Attempted

None

Which one of the following parts of human brain is the regulating centre for swallowing and vomiting? (2007)

Cerebellum

Cerebrum

Medulla oblongata

Pons

Not Attempted

None

Production of which one of the following is a function of the liver? (2007)

Lipase

Urea

Mucus

Hydrochloric acid

Not Attempted

None

Which one of the following is not a digestive enzyme in the human system? (2007)

Trypsin

Gastrin

Indigo

Yellow and violet

Not Attempted

None

10.

Which of the following types of light are strongly absorbed by plants? (2007)

Violet and orange

Blue and red

Indigo and yellow

Yellow and violet

Not Attempted

None

Name

Time’s up

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