Genetic Terminologies MCQs

These Genetic Terminologies multiple-choice questions (MCQs) cover topics such as genotype, phenotype, allele, homozygous, heterozygous, dominance, recessiveness, and other key genetic concepts.

Whether you’re studying for an exam or seeking to deepen your understanding of genetics, these MCQs offer valuable learning opportunities for students and enthusiasts alike.

Let’s explore the MCQs below and enhance your comprehension of genetic principles!

MCQ on Genetic Terminologies

_ are Defined as factors that control traits

Lactose
fructose
maltose
Genes

Correct Answer

Genes

Your cells have about _ different genes scattered among your 46 chromosomes

25,000
10000
2000000
2100

Correct Answer

 25,000 

the darkness of your skin, hair, and eyes is determined by how much of the brown pigment _ is deposited there

keratin
melanin
Collagen
chlorophyll

Correct Answer

melanin

Genetic terminologies encompass a wide range of terms and concepts used to describe and understand the principles of genetics and heredity.

Melanin is a _ pigment found in skin

Black
Red
brown
blue

Correct Answer

brown

Different forms of a gene are called?

alleles
Loci
series
None of these

Correct Answer

alleles

_ are the locations on a chromosome where genes are found.

alleles
Loci
series
None of these

Correct Answer

Loci

polygenic traits include _

color of skin
Color of hair
Color of eyes
All of these

Correct Answer

All of these

a mating between two organisms with characteristics that scientists want to study is called?

Genetic cross
Genetic pin
Genetic fork
None of these

Correct Answer

Genetic cross