Question 1

threadlike structures made of DNA molecules that contain the genes

Accepted Answer

Chromosomes

Question 2

A segment of DNA on a chromosome that codes for a specific trait

Accepted Answer

Gene

Question 3

The scientific study of heredity

Accepted Answer

Genetics

Question 4

An organism's physical appearance, or visible traits.

Accepted Answer

Phenotype

Question 5

An alternative form of a gene.

Accepted Answer

allele

Question 6

genetic makeup of an organism

Accepted Answer

Genotype

Question 7

An allele whose trait always shows up in the organism when the allele is present.

Accepted Answer

dominant allele

Question 8

An allele that is hidden whenever the dominant allele is present

Accepted Answer

recessive allele

Question 9

Having two identical alleles for a particular gene

Accepted Answer

Homozygous

Question 10

An organism that has two different alleles for a trait

Accepted Answer

Heterozygous

Question 11

two genes at the same place on homologous chromosomes

Accepted Answer

gene pair

Question 12

Father of genetics

Accepted Answer

Mendel

Question 13

Which gene pair is Homozygous recessive?

Accepted Answer

hh

Answer

HH

Answer

Tt

Answer

TT

Question 14

Which gene pair is heterozygous?

Accepted Answer

Tt

Answer

TT

Answer

Rr

Answer

tt

Question 15

What genotype will produce the phenotype of albino?

Accepted Answer

aa

Answer

AA

Answer

Aa

Related quizzes