Biology - Questions and Answers, General Study (GK)

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

Biology - Questions and AnswersPage 122

1211.

Unit of classification is

(a)Family

(b)Class

(c)Species

(d)Phylum

Comment

Answer is: C

1212.

Plants that grow in saline water are called

(a)Halophytes

(b)Hydrophytes

(c)Thallophutes

(d)Mesophytes

Comment

Answer is: A

1213.

Diatomaceous earth is a deposit of organisms of

(a)Xanthophyceae

(b)Chrysophytes

(c)Bacillariophyce

(d)Phaeophyceae

Comment

Answer is: B

1214.

The physiological phenomenon considered as a "necessary evil" in plants is

(a)Transpiration

(b)Osmosis

(c)Respiration

(d)Photosynthesis

Comment

Answer is: A

1215.

The type of phyllotaxy in caltropis is

(a)Whorl

(b)Alternate

(c)Opposite decussate

(d)Superposed

Comment

Answer is: C

1216.

Frankia produces root nodules in

(a)Legumes

(b)Rice

(c)Casuarina

(d)Gorsypium

Comment

Answer is: C

1217.

Red tides are caused by

(a)Diatoms

(b)Red dinoflagellates

(c)Red algae

(d)Brown algae

Comment

Answer is: B

1218.

The development of fruit without fertilization is known as

(a)Apomixis

(b)Apospory

(c)Parthenocarpy

(d)Apogamy

Comment

Answer is: C

1219.

The agent that carries information from DNA to RNA is

(a)L-RNA

(b)R RNA

(c)DNA itself

(d)M-RNA

Comment

Answer is: D

1220.

Arachis hypogaea (groundnut) belongs to the family

(a)Malvaceae

(b)Euphorbiaceae

(c)Papilionaceae (Fabaceae)

(d)Musaceae

Comment

Answer is: C

Comments

No comment yet.

Biology - Questions and AnswersPage 122

Comments

Similar GS Topics

Top 10 List

Miscellaneous

Follow us on YouTube

Links

Social links

For Coaching Class/Schools

Subscribe for updates