In cereals limiting amino acids are________________?
A. Threonine
B. Lysine
C. Methionine
D. a and b
The membrane which surrounds the___________________?
The membrane which surrounds the___________________?
A. Nucleus
B. Chloroplast
C. Vacuole
D. Cutoplasm
The outer most part of plant cell is____________________?
The outer most part of plant cell is____________________?
A. Plasma membrane
B. Epidermis
C. Nuclear membrane
D. Cellulose cell wall
The maximum magnification possible within electron microscope is____________________?
The maximum magnification possible within electron microscope is____________________?
A. 2000 times
B. 4000 times
C. 400,000 times
D. 200,000 times
The smallest cell organelle so far is_____________________?
The smallest cell organelle so far is_____________________?
A. Peroxisome
B. Spherosome
C. Ribosome
D. Lysosome
What is the function of Gorge bodies__________________?
What is the function of Gorge bodies__________________?
A. Photosynthesis
B. Protein synthesis
C. Segregation of the products of sunthesis
D. RNA synthesis
Who discovered ribosomes__________________?
Who discovered ribosomes__________________?
A. Palade
B. Altmann
C. Cowdry
D. Garner
Cytoplasm fills of the cavity of a cell when if is young. But in nature cells, the cytoplasm________________?
Cytoplasm fills of the cavity of a cell when if is young. But in nature cells, the cytoplasm________________?
A. Becomes vacuolated
B. Disappears completely
C. Contracts
D. Disintegrates partially
Who gave the model of DNA_________________?
Who gave the model of DNA_________________?
A. Watson and Crick
B. Tatum
C. Koran
D. Dtanele
Who discovered nucleic acid________________?
Who discovered nucleic acid________________?
A. Van Mohl
B. Miescher
C. Benda
D. Schultz