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Genetics

Authored by Alyson Miner

Science, Biology

NGSS covered

Used 3+ times

Genetics
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73 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Heterozygous is when...

the alleles are the same
the alleles are different
the alleles are absent
the alleles are present

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

G = green, g = yellow
The genotype for a yellow plant is...

GG
Gg
gg
all of the choices result in yellow

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following alleles is homozygous (purebred) recessive?

Tt
tt
TT
t

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Aa, DD, bB, yy are all examples of

genotypes
phenotypes

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following genotypes is homozygous dominant?

A
Aa
AA
aa

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following genotypes is heterozygous?

Bb
BB
bb
B

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

rr
R
RR
RR or Rr

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