MDCAT Biology Chapter 8 Evolution Online Test With Answers

MDCAT Biology Chapter 8 Evolution Online Test

Sr. # Questions Answers Choice
1 Mutatuons are inherited only if they occur in the Gland cells Gametes Muscle cells Somatic cells
2 In case of sickle cell anemia, in place of glutamic acid, _________ is found Histidine Valine Proline Leucine
3 A phenotype which can't be expressed in heterozygous state but can only be expressed other in homo or hemi form, would be Dominant Bombay Recessive Ordinary
4 Interaction of two loci Pleiotropy Epistasis Dominance Differentiation
5 Two parents of blood group A had a child of blood group O, what will be percentage chances of having such child again 25% 50% 75% None
6 What is the probability of having albino child if father and mother both are carrier(Aa) 25% 30% 50% 75%
7 Rh factor is encoded by 2 genes which occupy 3 loci 3 genes which occupy 2 loci 2 genes which occupy 2 loci 3 genes which occupy 3 loci
8 What are chances for having Rh-ve baby if one parent is Rh+ve and (homozygous) and other is Rh-ve 25% 50% 100% 0%
9 Bilirubin Turns skin Yellow Damages brain cells Causes jaundice All of these
10 There are ________ total possible genotypes of blood group ABO system 3 4 6 7
11 Anti-Rh antibodies appear in plasma During first few months During last months Only when stimulated If Rh<sup>+</sup>individual mistakenly receives Rh<sup>-</sup>blood
12 Color blindness, haemophilia and gout form linkage group onj Chromosome 9 Chromosome 19 x-chromosome y-chromosome
13 If the distance of 20 map units is found among two linked loci what would be the percentage of cross gametes 40% 60% 20% 10%
14 If six cells out of 10, do crossing over what will be percentage of cross over gametes 60% 30% 40% 50%
15 Genes can be mapped on chromosomes on the basis of Sex linkage Assortment Recombination frequency Gene sequencing
16 Queen victoria was having which kind of haemophilia A B C None
17 What will be the risk of heamophilia in sons if father is haemophilic and mother is normal 0% 20% 25% 50%
18 Which can convert glucose to glucose 6 phosphate Hexokinase Glucokinase Phospho fructokinase Both a &amp; b
19 A blue cone monochormate Can perceivetwo colours Can't perceiveany colour Can perceive only blue colour Can perceive only red colour
20 Insulin receptors are present in Cytoplasm of muscle cells Cell membrane of liver cells Cell membrane of muscles and liver cells Cell membrane of all body cells
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