Understanding Genetics

Understanding Genetics

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the shape of DNA?

Quadruple helix

Triple helix

Double helix

Single helix

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a nitrogen base found in DNA?

Uracil

Cytosine

Thymine

Adenine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are segments of DNA that determine characteristics called?

Chromosomes

Genes

Nucleotides

Alleles

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many chromosomes do humans have?

78

48

46

23

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are alternate forms of a gene called?

Chromosomes

Nucleotides

Alleles

Bases