Zoology Set-5 | Question Paper Hub

Question 1

Components of 70S ribosomes are

A. 50S and 30SB. 50S and 20SC. 40S and 40SD. 40S and 30S

Question 2

Endostyle concentrates one of the following in itself

A. Radioactive fluorineB. Radioactive chlorineC. Radioactive bromineD. Radioactive iodine

Question 3

The bonds in protein structure that are not broken on denaturation

A. Hydrogen bondsB. Peptide bondsC. Ionic bondsD. Disulfide bonds

Question 4

Protobionts gave rise to

A. Primitive prokaryotesB. Primitive eukaryotesC. Primitive mesokaryotesD. All the above

Question 5

Pseudopodia are formed in an Amoeba

A. when it comes in contact with a food particleB. by the movement of the surrounding waterC. by sol-gel transformation of the cytoplasmD. by exchange of salts with the medium

Question 6

Osmoregulatory mechanism absent in

A. ParamoeciumB. AmoebaC. EuglenaD. Trypanosoma

Question 7

Organic compounds first evolved on earth required for origin of life were

A. Urea and amino acidsB. Proteins and nucleic acidsC. Proteins and amino acidsD. Urea and nucleic acids

Question 8

An organochlorine pesticide is

A. ThiocarbamateB. MalathionC. AldrinD. Tetraethyl pyrophosphate

Question 9

The amino acid that does not participate in transamination

A. LysineB. GlutamateC. AlanineD. Tryptophan

Question 10

In chick, the Henson’s node is formed by the cells of presumptive

A. NotochordB. HeartC. GutD. Kidney

Question 11

Polytene chromosome in Drosophila is

A. 10 times larger than somatic chromosomeB. 50 times larger than somatic chromosomeC. 10-50 times larger than somatic chromosomeD. About 500 times larger than somatic chromosome

Question 12

Coelom in Hemichordates is divided into

A. Ectocoel, mesocoel and endocoelB. Protocoel, mesocoel and endocoelC. Ectocoel, mesocoel and metacoelD. Protocoel, mesocoel and metacoel

Question 13

The lipoprotein possessing the highest quantity of phospolipid

A. HDLB. LDLC. VLDLD. Chylomicrons

Question 14

Apolysis is a process in taenia for

A. regular detachment of proglottid from strobilB. embryonic developmentC. attachment to intestinal wallD. infection to man

Question 15

Pepsin is an example for the class of enzymes namely

A. OxidoreductasesB. TransferasesC. HydrolasesD. Ligases