genetics ch. 6

genetics ch. 6

9th - 11th Grade

23 Qs

quiz-placeholder

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genetics ch. 6

genetics ch. 6

Assessment

Quiz

Biology

9th - 11th Grade

Medium

Created by

Kim Edwards

Used 11+ times

FREE Resource

23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A lethal gene is a gene that

is dominant

is sex linked

is incompletely dominant

causes the death of the offspring

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An organism that develops as a result of parthenogenesis is

haploid

diploid

triploid

monosomic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

an example of a haploid cell would be a

gamete

corn cell

cell from a person with Down syndrome

a human liver cell

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Triploids are sterile because

the three homologous chromosomes do not line up in pairs during meiosis

they were not formed from gametes and thus do not have the ability to make gametes

the chromosomes that are trying to line up during meiosis are not from the same organism and thus cannot pair

they lack sufficient sex chromosomes to form gametes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The absence of a chromosome or the presence of an extra chromosome in an organism is called

trisomy

monosomy

aneuploidy

gene syndrome

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation indicates a tetraploid condition

2n=16

n + n = 16

4n = 16

3n =16

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

down syndrome usually results from

nondisjunction

parthenogenesis

sex-limited traits

somatic mutation

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