A giant chromosome with a number of chromonemeta is _____.

1. 1. Hetero chromosome
   2. Supernumerary chromosome
   3. Polytene chromosome
   4. Lampbrush chromosome

An antibody is made of _____polypeptide chains?

1. 1. 2
   2. 3
   3. 4
   4. 5

Autophagosomes are_____.

1. 1. Those lysosomes which eat old and worn out cellular organelles
   2. Those lysosomes which eat parts of their own cells to generate energy
   3. Lysosomes which help in extracellular digestion
   4. Both a and b

The food conducting tissue of a plant is _____.

1. 1. Parenchyma
   2. Phloem
   3. Collenchyma
   4. Xylem

Temperate phage may exist as_____.

1. 1. Prophage
   2. Virion
   3. Retrovirus
   4. Capsid

Which one of the following statements about cell membrane is not true?

1. 1. It is a differentially permeable membrane
   2. It contains protein molecules embedded in lipid bilayer
   3. It may get enfolded to engulf solid or liquid material
   4. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles

In Glycin an amino acid R group is replaced by _____.

1. 1. H
   2. CH3
   3. C = O
   4. COOH

Pepsinogen is produced from _____.

1. 1. Mucous cells
   2. Zymogen cells
   3. Parietal cells
   4. All of these

Circular disc shaped structure with a round hole is _____.

1. 1. Iris
   2. Horoid coat
   3. Ciliary body
   4. Pupil

A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called _____.

1. 1. Neutral lipid
   2. Monosaccharide
   3. Nucleic acid
   4. Fatty acid