The nucleic acids comprise of_________________?
A. DNA B. RNA C. DNA & RNA D. DNQA and protein
Plant Breeding and Genetics MCQs
Duplication of chromosomes occurs during_________________?
A. Mitosis only B. Meiosis C. Mitosis and meiosis D. None of the above
Who discovered nucleic acid________________?
A. Van Mohl B. Miescher C. Benda D. Schultz
Who gave the model of DNA_________________?
A. Watson and Crick B. Tatum C. Koran D. Dtanele
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 discovered ribosomes__________________?
A. Palade B. Altmann C. Cowdry D. Garner
What is the function of Gorge bodies__________________?
A. Photosynthesis B. Protein synthesis C. Segregation of the products of sunthesis D. RNA synthesis
The smallest cell organelle so far is_____________________?
A. Peroxisome B. Spherosome C. Ribosome D. Lysosome
The maximum magnification possible within electron microscope is____________________?
A. 2000 times B. 4000 times C. 400,000 times D. 200,000 times
The outer most part of plant cell is____________________?
A. Plasma membrane B. Epidermis C. Nuclear membrane D. Cellulose cell wall