A. Coenzyme ?
B. Cytochrome b
C. Oxygen
D. Glycolysis
Biology
The arrangement of ……… speaks of the division of labour within cell?
A. Molecule
B. Subatomic particles
C. Atoms
D. Organelles
Initial pH of food vacuole during digestion in amoeba is…………?
A. 5.3
B. 5.6
C. 7.3
D. 7.6
If bile pigments are prevented from leaving digestive tract, then they cause………….?
A. Hepatitis
B. Jaundice
C. Gall stones
D. Blockage
Double fertilization is feature of…………?
A. Ferns
B. Whisk ferns
C. Gymnosperms
D. Angiosperms
Alternation of generations is absent in………..?
A. Hydration
B. Obelia
C. Jelly fish
D. Physalia
The single healthy megaspore retained within the megasporangium germinates to form an egg containing female gaemtophyte called…………..?
A. Ovule
B. Seed
C. Fruit
D. Embroyo sac
Pollen grains in pinus have ………. for dispersal through wind?
A. Flagella
B. Cilia
C. Wings
D. Feathers
Pox viruses are………?
A. RNA non-enveloped
B. RNA enveloped
C. DNA non-enveloped
D. DNA enveloped
Destruction of all life forms is called………..?
A. Sterilization
B. Disinfection
C. Antisepsis
D. Preservation