Biology Class 10th MCQs | 10th Class Biology Solved MCQs Online Test

10th Class Biology English Medium Online Test For Full Book

Sr. #	Questions	Answers Choice
1	If an organism have genotype of AAbb, How many types of gametes can it produce:	3 2 1 4
2	The allele which is nto expressed in F₁ generation is called:	Dominant Recessive Mutant Selected
3	No. of hydrogen bonds between Adenine and thymine is:	2 3 4 5
4	DNA is surronded by a protein and form a structure called:	Nucleotide Nucleoside Nucleosome Nucleus
5	____________ hydrogen bonds are present between cytosine and guanine:	2 3 4 5
6	In the structure of DNA Adenine of one nucleotide pairs with which of the nitrogenous base opposite nucleotide:	Guanine Cytosine Thymine Uracil
7	The points of attachment of genes on chromosomes are called:	Transcription Translation Loci Phenotype
8	Cytocine always makes pair with :	Guanine Hydrogen Adenine Thymine
9	Formation of messenger RNA from DNA is called:	Translocation Transcription Transduction Translation
10	In a nucleosome , DNA is wrapped around protein named:	Insulin Interferon Histone haemoglobin
11	How many pairs of homologous chromosomes are present in human body cells:	22 23 24 25
12	Alternatives forms of a gene are called:	Allele DNA Chromosome Gamete