Biology - Questions and Answers, General Study (GK)

Home » General Study » Biology - Questions and Answers Objective Questions

Biology - Questions and AnswersPage 47

461.

Most common disease of poultry in India is

(a)Fowl pox

(b)Tick fever

(c)Ranikhet

(d)Coryza

Comment

Answer is: C

462.

Ptyalin is an enzyme produced in the

(a)Salivary glands

(b)Thyroid glands

(c)Pancreas

(d)Pituitary glands

Comment

Answer is: A

463.

Nitrogen is fixed in ecosystems in ways stated below.
Which statements is false?

(a)By electrical discharges in the atmosphere

(b)By industrially synthesised fertilizer

(c)By denitrification

(d)By cyanobacteria

Comment

Answer is: C

464.

The pollen grains in plants are produced in

(a)Flower

(b)Roots

(c)Stem

(d)Leaves

Comment

Answer is: A

465.

Pollination due to wind is called

(a)Hydrophily

(b)Anemophily

(c)Entomophily

(d)Zoophily

Comment

Answer is: B

466.

Mutation is

(a)A change which affects the offspring of F2 generation only

(b)A change that is inherited

(c)A change which affects the parents

(d)A factor responsible for plant growth

Comment

Answer is: B

467.

Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of

(a)Enzymes

(b)Hormones

(c)Vitamins

(d)Proteins

Comment

Answer is: A

468.

Radish is a

(a)Bulb B). conn C). modified root D). tuber

(b)Modified root

(c)Tuber

(d)Conn

Comment

Answer is: B

469.

Outer covering of virus produce of protein is

(a)Capsid

(b)Virion

(c)Coat

(d)Viriod

Comment

Answer is: A

470.

Movements due to light are shown by

(a)Flowering plants

(b)Lower plants

(c)All land plants

(d)All the plants

Comment

Answer is: A

Comments

No comment yet.

Biology - Questions and AnswersPage 47

Comments

Similar GS Topics

Top 10 List

Miscellaneous

Follow us on YouTube

Links

Social links

For Coaching Class/Schools

Subscribe for updates