10th Class Biology Solved MCQS
How many contrasting pairs of characters of pea plant were studied bu mendel?
In dihybrid cross the genotypic ratio of F2 generation is:
1 : 2 : 2 : 1
1 :3 :1 : 1
1 : 1 ; 1 : 1
9 : 3 : 3 : 1
Which of the following statement regarding genes is FALSE.
Each cell contain a single copy of every gene.
A gen contains information for the production of a protein
Genes consist of a long sequence of DNA
Genes are located on chromosomes
mRNA carries sequence of the nucleotides to ribosomes, Ribosomal reads this sequence and joins specific amino acid to form protein, this process is:
James Watson and Francis Crick proposed the structure of DNA in:
histone protein and forms-rounded structures called as
Branch of biology that deals with the study of inheritance is called as:
In the cross-pollination between a true-breeding yellow pod plant and a true-breeding green pod plant, where green pod colour is dominant, the resulting offspring will be.
1/4 yellow, 3/4 green
1/4 green , 3/4 yellow
The location of position of ganes on chromosomes is called.
Chromatin material is made of:
DNA and Protein
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