The mechanism ensuring genetic continuity in mitosis is____________________? April 21, 2025 by admin A. Formation of two daughter cells with identical DNA B. Crossing over of the genes C. Halving of chromosome nuriber between two daughter cells D. Segregation of maternal and paternal characters
mitosis is the normal process in a living cell but sudden and abnormal mitosis in an organ will some time result in__________________? April 21, 2025 by admin A. Cancer B. Zygote C. Gastrula D. New organ
If two opposite alleles come together, and one of the two finds expression and mask the other in he body this facts is explained as_________________? April 21, 2025 by admin A. Law of dominance B. Law of segregation C. Law of limiting factors D. Law of inheritance
If the cell of an organism (heterozygous) for two pairs of genes represented by Aa, Bb, undergoes meiosis then the possible genotype of gametes are________________? April 21, 2025 by admin A. AB, ab B. Ab, ab C. AB, Ab, aB, ab D. Data insufficient
An auxotroph is_________________? April 21, 2025 by admin A. A mutant organism which has lost its ability to synthesize one or more essential nutrients B. A plan that is able to synthesize its own carbohydrates C. An organism that depends on other organism for meting its nutrient requirements D. non of these
A polyploidy species with genomes derived from the same original species is an_________________? April 21, 2025 by admin A. Allopolyploidy B. Amphidiploids C. Annapolis D. Autopolyploid
All the individuals derived by vegetative propagation from a single individual is known as___________________? April 21, 2025 by admin A. Affects more than five characters B. Affects more than ten characters C. Affects only one character D. Affects more than one character
which of the following probably occur when a diploid cell undergoes normal meiotic division________________? April 21, 2025 by admin A. All dominant genes will segregate together into daughter cells B. All homologous chromosome pairs will separate C. All daughter cells will have different homologous chromosome pairs D. All linkage group will be disrupted
Abnormal cell with random number of chromosomes is__________________? April 21, 2025 by admin A. Annapolis B. Polyploidy C. Heterckaryotic D. Haploid
A cross of unlike organisms is termed as____________________? April 21, 2025 by admin A. Hybrid B. Heterosis C. Backcross D. None of the above
