Tobacco mosaic virus was crystallized by__________?
Tobacco mosaic virus was crystallized by__________?
A. Pasteur
B. Chamberland
C. Stanely
D. Ivanowski
A. Pasteur
B. Chamberland
C. Stanely
D. Ivanowski
The cells present in testes and secrete testosterone are___________?
A. Sertoli cells
B. Germinal cell
C. Interstitial cells
D. Spermatocyte
_________ give rise to macrophages, which destroy larger particles by phagocytosis.
A. Nautrophils
B. Basophila
C. Monocyte
D. Lymphocyte
Sporophyte is____________?
A. Monoploid
B. Haploid
C. Diploid
D. Polyploidy
A. staphylococcus
B. Mycobacterium
C. Streptococcus
D. Propionibacterium
A. Nervous
B. Reproductive
C. Digestive
D. Respiratory
A. Whittaker
B. Chatton
C. Haeckel
D. Margulis and Schwartz