10th Class Biology Solved MCQS
DNA is surronded by a protein and form a structure called:
Nucleotide
Nucleus
Nucleoside
Nucleosome
Dominant Alleles are represented by:
Numerical numbers
Small letters
Roman numbers
Capital letters
The alternate forms of a gene are called:
companion genes
homologous genes
traits
alleles
The alternate forms of a gene are called as:
Karyotype
Genome
None of these
Genotype
The points of attachment of genes on chromosomes are called:
Transcription
Translation
Loci
Phenotype
The allele which is not expressed is called.
Phenotype
Dominant
Recessive
Genotype
It is a situation where two different alleles of gene pair express themselves completely, instead of showing a dominant recessive relationship is called.
None of these
Complete dominatnce
Incomplete dominance.
Co-dominatice
James Watson and Francis Crick proposed the structure of DNA in.
1963
1953
1933
1922
Branch of Biology is which we study about inheritance.
Genetics
Physiology
Pharmacology
Ecology
How many hydrogen bounds are formed between adenine and thymine?
1
2
4
3
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