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Unit 7 Final Exam Review: Genetics and Heredity

Authored by Lauren Ayers

Biology

9th - 10th Grade

Used 4+ times

Unit 7 Final Exam Review:  Genetics and Heredity
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57 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which process and type of resulting cells are represented?

mitosis, gametes
mitosis, body cells
meiosis, gametes
meiosis, body cells

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The chromosomes that pair up during meiosis, are called __________ chromosomes.  

homozygous 
asexual
homologous
genes

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A male shark has 40 chromosomes in each of its sex cells. How many would be present in its body cells?

20
40
80
160

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What causes genetic variation in meiosis?

chromosomes lining up
crossing over of chromosomes
separation of chromosomes
chromosomes pulling apart

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is one of the advantages, why is it better to reproduce sexually versus asexually?

survival of the fittest
overproduction
genetic variation
cloning

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The cells produced via meiosis are called:

sex cells
somatic cells
body cells
skin cells

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is it called when a sperm and egg meet?

meiosis
fertilization
cell division
mitosis

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