10th Class Biology English Medium Online Test For Full Book With Answers

10th Class Biology English Medium Online Test For Full Book

Sr. # Questions Answers Choice
1 It is change in characteristics of a population or species of organisms over the course of generations: Replication Transcription Evolution Translation
2 In variation, the phenotypes shows a complete range of measurements from one extreme to the other is. Discontinuous Continuous <sup>Both a and b</sup> None of these
3 Example of discontinuous variation is: Blood group Height in Man Intelligence None of these
4 Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by: Discontinuous variations Continuous variations Both a and b None of these
5 Among following, which is source of variations? Mutation Crossing over Gene flow All of these
6 How many types of Difference shown by individuals of same species? 1 2 4 6
7 Pink flowered four o clock plant is an example of: Incomplete dominance Co-dominance Complete dominance None of these
8 It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele is dominant over the other: Incomplete dominance Co-dominance Complete dominance None of these
9 Among following which is example of co-dominance? Blood group A Blood group B Blood group AB Blood group O
10 It is a situation where two different alleles of gene pair express themselves completely, instead of showing a dominant recessive relationship is called. Incomplete dominance. Co-dominatice Complete dominatnce None of these
11 Each trait studied in pea plant had ___ distinct form. 1 2 3 4
12 Pisum sativum is scientific name of: Onion Frog Mustard plant Pea plant
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