LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

GENETICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Two different alleles of the gen for a certain trait
A
homozygous
B
heterozygous
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Heterozygous refers to having different alleles for a particular trait. If the two versions are different, you have a heterozygous genotype for that gene. The relationship between the two alleles affects which traits are expressed.

Detailed explanation-2: -A hybrid organism is one that is heterozygous, which means that is carries two different alleles at a particular genetic position, or locus. Therefore, a dihybrid organism is one that is heterozygous at two different genetic loci.

Detailed explanation-3: -The expression of phenotypes from both parents in a heterozygous state is called codominance.

Detailed explanation-4: -Heterozygous is a kind of organism that has different alleles present in its genotype for the same gene. For example, a pea plant might have both the alleles “Aa” in its genotype for seed texture, or round ("A") or wrinkled ("a") seeds.

There is 1 question to complete.