{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

Which statement best describes the structure of a DNA molecule

DNA is single-stranded and straight molecule

DNA is a double-stranded molecule that looks like a spiral staircase

DNA is a double stranded molecule that is straight like a ladder

DNA is a single-stranded and curly molecule

1

A portion of DNA that codes for a protein, that causes a trait, is a

Gene

Chromosome

Deoxyribose

Phosphate

1

Chromosomes contain...

cells

DNA

traits

nucleus

1

Mutations are random.

Nokorɛ

Ɛnyɛ ampa

1

All mutations are harmful to an organism or species.

Nokorɛ

Ɛnyɛ ampa

1

What is mutation?

a result of meiosis

a change in the base sequence of DNA

a result of mitosis

1

Genes contain the instructions for assembling

chromosomes and then traits

amino acids and then proteins

traits and then chromosomes

proteins and then amino acids

1

Based on looking at the diagram, where do chromosomes live.

The live on the cell membrane

They live on the outside of the cell

They live in the nucleus of a cell

They live in the cytcoplasm only

1

Inherited traits are . . .

not in the DNA

can't be passed on to offspring

are coded in your DNA

learned

Genes, DNA & Mutations

Genes, DNA & Mutations

Which statement best describes the structure of a DNA molecule

A portion of DNA that codes for a protein, that causes a trait, is a

Chromosomes contain...

Mutations are random.

All mutations are harmful to an organism or species.

What is mutation?

Genes contain the instructions for assembling

Based on looking at the diagram, where do chromosomes live.

Inherited traits are . . .

Which statement best describes the structure of a DNA molecule

A portion of DNA that codes for a protein, that causes a trait, is a

Chromosomes contain...

Mutations are random.

All mutations are harmful to an organism or species.

What is mutation?

Genes contain the instructions for assembling

Based on looking at the diagram, where do chromosomes live.

What does a chromsome unravel to be...

Inherited traits are . . .

What does a chromsome unravel to be...