Genetics & Evolution Test

Front

What is the primary function of DNA in living organisms?

Back

To store and transmit genetic information

Tags

NGSS.MS-LS3-1

Front

During which process is messenger RNA (mRNA) synthesized from a DNA template?

Back

Transcription

Front

Which of the following best describes a mutation?

Back

A permanent change in the DNA sequence of a gene

Tags

NGSS.MS-LS3-1

Front

Which type of mutation is considered neutral in terms of its effect on an organism?

Back

A mutation that has no effect on the organism's fitness.

Front

Darwin's finch study showed:

Back

Species adapt over time through natural selection

Tags

NGSS.MS-LS4-4

Front

Which is a structural adaptation? Options: Bear hibernation, Antibiotic resistance, Duck's webbed feet, Plant bending toward light

Back

Duck's webbed feet

Tags

NGSS.MS-LS4-2

Front

How does mimicry benefit organisms in nature?

Back

Resembling dangerous species

Tags

NGSS.MS-LS2-4

Front

What is the main difference between artificial and natural selection?

Back

Artificial selection is human-guided; natural selection is environment-driven

Tags

NGSS.MS-LS4-5

Front

Which of the following is NOT a component of a nucleotide? Sugar, Phosphate, Protein, Nitrogen base

Back

Protein

Front

What is the function of selective breeding?

Back

Choosing traits to pass on

Tags

NGSS.MS-LS4-5