Which one of the following is most likely to occur in an animal during winter?

1. 1. Activation of sweat glands
   2. Thermogenesis
   3. Dilation of skin blood vessels
   4. Panting

Cell wall is absent in_____.

1. 1. Cocci
   2. Bacilli
   3. Mycoplasma
   4. Mycobacterium

The Process of egg formation in the female is called _____.

1. 1. Oogenesis
   2. Oocyte
   3. Oviduct
   4. All of these

Cyanobacteria have _____cell wall?

1. 1. Gram +ve
   2. Acid fast
   3. Gram – ve
   4. Cellulose rich

There are mainly _____types of tRNA?

1. 1. 170
   2. 25
   3. 15
   4. 20

The chloroplasts of diatoms and chrysophycean algae do not possess_____.

1. 1. Defined grana and stroma
   2. Chloryphyllpigments
   3. Enzymes for photolysis
   4. Carotenes with chlorophylls

ATP is a an important molecule for its major function_____.

1. 1. As a coenzyme
   2. As an energy currency of the cell
   3. Both a and b
   4. None of these

Pulling upward of water and dissolved minerals towards the leaves through the xylem tissue is called_____.

1. 1. Root pressure
   2. Ascent of sap.
   3. Transpiration pull
   4. None of them

_____is a mammal who fly?

1. 1. Bat
   2. Ostrich
   3. Peacock
   4. All of these

In golgi apparatus the maturing face is_____.

1. 1. Biconcave
   2. Convex
   3. Spherical
   4. Concave