How many different kinds of gametes will be produced by a plant having the genotype AABbCC?
Four
Three
Nine
Two
Haploids are able to express both recessive and dominant alleles / mutations because there are ____________.
many alleles for each gene
two alleles for each gene
only one allele for each gene in the individuals
only one allele in a gene
The telomeres of eukaryotic chromosomes consist of short sequences of ________________
thymine rich repeats
cytosine rich repeats
adenine rich repeats
guanine rich repeats
Mutations used in agriculture are commonly _______________.
induced
spontaneous
lethal
recessive and lethal
A fruity heterozygous for sex linked genes is mated with normal female fruit fly. Male specific chromosomes will enter egg cell in the proposition ________________.
1 :1
2 : 1
3 : 1
7 : 1
Telomere repetitive DNA sequnences control the function of eukaryotic chromosomes because they______________.
act as replication
are RNA transcription intiatior
help chromosomes pairing
prevent chromsosomes loss
In which mode of inheritance do you expect more maternal influence among the offspring ?
Autosomal
Cytoplasmic
Y - linked
X -linked
Diploid chromosomes number in human is_______________.
46
44
48
42
In order to find out the different types of gametes produced by a pea plant having the genotype AaBb. it should be crossed to a plant with the genotype ____________.
aaBB
AaBb
AABB
aabb
DNA Replication is ________________.
Conservative and discontinuous
Semi conservative and semi discontinuous
semi - conservative and discontinuous
Conservative
