Golden brown colour of diatoms is due to presence of__________?
A. Mycoxanthin, mucoxanthin and myxoxanthophylls
B. Alpha and beta carotenes and myxoxanthin
C. Fucoxanthin, diatoxanthin, diadinoxanthin
D. None of the above
A. Thrombin
B. Fibrinogen
C. Heparin
D. Prothrombin
The trioses which are intermediate in respiration and photosynthesis are_______________?
A. Glyceraldehydes
B. Dihydroxy acetone
C. Both of these
D. None of these
A. glucose
B. fructose
C. lactose
D. sacrose
In most birds air sacs are ____________ in number?
A. 10
B. 3
C. 4
D. 9
A. Acclimatization
B. Agglutination
C. Paralysis
D. Phagocytosis
A. Tissue culture
B. Mutation
C. Antibiosis
D. Recombination