Multiple Choice Questionspeptide synthesis inside a cell takes place in
mitochondria
chromoplast
ribosomes
ribosomes
Test cross in plants of in Drosophila involves crossing
Between two genotypes with recessive trait
Between two F1 hybrids
the F1 hybrid with a double recessive genotype
the F1 hybrid with a double recessive genotype
Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child?
Two X - chromosomes
Only one Y- chromosomes
Only one X - chromosome
Only one X - chromosome
Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct?
Yeast - statins
Acetobacter aceti - acid
Clostridium Butulicum - lactic acid
Clostridium Butulicum - lactic acid
Which one of the following cannot be explained on the basis of Mendel's Law of Dominance?
the discrete unit controlling a particular character is called a factor
Out of one pair of factors, one is dominant and the other recessive
Alleles do not show any blending and both the characters recover as such in F2 generation
Alleles do not show any blending and both the characters recover as such in F2 generation
The genotype of plant showing the dominant phenotype can be determined by
test cross
dihybrid cross
pedigree analysis
pedigree analysis
Select the correct statement from the ones given below with respect to dihybrid cross.
Tightly linked genes on the same chromosome show higher recombinations
Genes far apart on the same chromosome show very few recombinations
Genes loosely linked on the same chromosome show similar recombinations as the tightly linked ones.
Genes loosely linked on the same chromosome show similar recombinations as the tightly linked ones.
Which one of the following symbols and its representation, used in human pedigree analysis is correct?
= Mating between relatives
= unaffected male
= Unaffected female
= Unaffected female
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