MDCAT Biology Chapter 13 MCQ's Test With Answers

MDCAT Biology Chapter 13 MCQ's Test

Sr. # Questions Answers Choice
1 Following is the structure of Uracil thymine Guanine Cytosine
2 When x-rays are passed through crystalline DNA, it shows helix makng one twist every 2 nm 3.4 nm 34 nm 4 nm
3 the gene of red-green colour blindness is present on Y-Chromosome X-Chromosome Auto some 7 Auto some 9
4 As a result of cross fertilization of a true breading pea plant having purple coloured flowers with that of white coloured flowers , the offerings will have flowers with. 1/4 purple, 3/4 white 1/4 white, 3/4 purple All white All purple
5 Self fertilization fo F-1 dihybride following independent assortment of alleles result in. 3/116 Tall-round 3/16 dwarf wrnkled 9/16 Tall round 3/16 dwarf round 9/16 Tall -round 3/16 dwarf-windkled 3/16 Tall Tall winkled , 3/16 dwarf -round
6 Locus stand for Position of gene on homologous chromosome Region of chromosome position of allele within a DNA molecule Close regions of same chromosome
7 The interaction between different gene occupying different led is Dominance Co dominance Pleiotropy Epistasis
8 The condition is which the hetero zygotes has a phenotype intermediate between contrasting homozygous parents is called as Dominance Incomplete dominance Co-dominance Over dominance
9 Bass substitution deletion and insertion are example of. Chromosomal aberration Point mutation Aneuploidy Euploidy
10 Pure breeding lines of pea were taken regarding seed shape, Round and wrinkled and were creased with no intermediate between parents. All eff springs were found to be round, these result show: Co-dominance Dominance relation ship Incomplete dominance Over dominance relationship
Download This Set

Is this page helpful?