Zoology Study Material for TNPSC, TRB, AIIMS, UPSC, GATE, NEET,  SSC - 1

Question: 1

The aquatic fern which is an excellent biofertilizer is

(A) Azolla

(B) Pteridium

(C) Marsilia

(D) Salvinia

Question: 2

Silver fern is

(A) Equisetum

(B) Selaginella

(C) Cheilanthes

(D) Adiantum

Question: 3

Which one of the following statements is correct? Cretinism is a human disorder which is due to the under secretion of

(A) Adrenalin hormone

(B) Cortisone hormone

(C) Glucagon hormone

(D) Thyroxin hormone

Question: 4

Marsupial Kangaroo is

(A) a distinct category

(B) ovoviviparous

(C) oviparous

(D) viviparous

Question: 5

Leishmania, the causative agent of Kala-azar, multiplies asexually by

(A) Sporogony

(B) Multiple fission

(C) Budding

(D) Binary fission