Genetics review

Different forms of a gene are called ______________.

• genotypes

• alleles

• chromosomes

• phenotypes

Where is the genetic information found inside of a plant or animal cell?

• in the ribosomes

• in the cytoplasm

• in the mitochondria

• in the nucleus

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1

DNA is shaped like a ______________.

• single helix

• double helix

• single gene

• chromosome

Guanine pairs with _____________.

• Thymine

• deoxyribose

• cytosine

• adenine

Thymine pairs with ____________.

• Adenine

• phosphate

• Cytosine

• Guanine

The genetic code is carried in _____________.

• DNA

• atoms

• compounds

• ribosomes

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Which form of a gene can mask or hide another allele.

• recessive

• dominant

• chromosome

• meiosis

The "Father of Genetics" is known as ___________.

• Franklin

• Hooke

• Mendel

• Sutton

Which of the following are both phenotypes?

• Tt, tall

• short, tall

• tall, TT

• TT, ,tt

Lowercase letters are used to represent ____________ alleles.

• heterozygous

• recessive

• homozygous

• dominant