Biology - Questions and Answers, General Study (GK)

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

Biology - Questions and AnswersPage 120

1191.

Guard cells in the stomata help in

(a)Transpiration

(b)Respiration

(c)Photosynthesis

(d)All of these

Comment

Answer is: A

1192.

Syngenesis means union of

(a)Anthers

(b)Filaments

(c)Stamens

(d)Androecium and gynoecium

Comment

Answer is: A

1193.

Identify the correct sequence of protein synthesis

(a)Polyribosomes - Aminoacid + tRNA - Polypeptide - Messenger RNA

(b)Messenger RNA - Polyribosomes - Aminoacid + tRNA - Polypeptide

(c)Messenger RNA - Aminoacid + tRNA - Polypeptide - Polyribosomes

(d)Polypeptide - Polyribosomes - Messenger RNA - Aminoacid + tRNA

Comment

Answer is: D

1194.

Which one of the following is correctly matched?

(a)Papain - Tobacco

(b)Nicotin - Tea

(c)Jute - Phloem fibre

(d)Thein - Papaya

Comment

Answer is: C

1195.

Fern prothallus is a

(a)Gametophyte

(b)Vegetative body

(c)Sporophyte

(d)None of these

Comment

Answer is: A

1196.

What is the correct sequence of the lifecycle of fern?

(a)Zygote - Gametophyte - Spore - Sporophyte

(b)Spore - Sporophyte - Gamete - Gametophyte

(c)Zygote - Sporophyte - Spore - Gametophyte

(d)Zygote - Gametophyte - Sporophyte - Spore

Comment

Answer is: C

1197.

Consider the following statements : Assertion (A) : Onion is a monocot plant. Reason (R) : It has adventitious roots. Now select your answer according to the coding scheme given below :

(a)Both (A) and (R) are true and (R) is the correct explanation of (A)

(b)(A) is false and (R) is true

(c)Both (A) and (R) are true, but (R) is not the correct explanation of (A)

(d)(A) is true, but (R) is false

Comment

Answer is: C

1198.

Consider the statements :
l. Viruses are obligatory endoparasites living cells
ll. Viruses have genetic material
Ill. Viruses can be crystallised
IV. Viruses donot have mitochondria

(a)I alone is correct

(b)I, II and III are correct

(c)I and II are correct

(d)All are correct

Comment

Answer is: D

1199.

Which of the following lights is necessary for photosynthesis ?

(a)Green

(b)Red

(c)Blue

(d)White

Comment

Answer is: B

1200.

The fruit of Tomato belongs to the type?

(a)Drupe

(b)Pome

(c)Pepe

(d)Berry

Comment

Answer is: D

Comments

No comment yet.

Biology - Questions and AnswersPage 120

Comments

Similar GS Topics

Top 10 List

Miscellaneous

Follow us on YouTube

Links

Social links

For Coaching Class/Schools

Subscribe for updates