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 ABO blood system is controlled by a gene I The number of alleles I.The number of alleles of this gene are: two three five many
2 The genotype of wrinkled green seeds was: RRyy RyYr RRYY rryy
3 How many contrasting pairs of characters of pea plant were studied bu mendel? one three five seven
4 The are how many hydrogen bonds between cytosine and guanine? one two three four
5 Adenine always pairs with: thymine guanine cytosine uracil
6 It is a homozygous genotype: AA aa Aa both A and B
7 How many genotypes are possible for the allele ''A'' and ''a'' ? two three four seven
8 The alternate forms of a gene are called: traits companion genes alleles homologous genes
9 In human body cells the number of chromosomes present are: 23 46 52 48
10 Genes are located on: Chromosomes proteins nucleotide DNA
11 Inside testes the sperms are produced in: vas deferens sperms duct seminiferous collecting ducts tubules
12 Seed is formed form: ovary ovule radicle plumule
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