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Genetics and Heredity

Authored by Paul Conger

Biology

9th - 12th Grade

NGSS covered

Used 24+ times

Genetics and Heredity
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54 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

D = dimples        d = no dimples 
What is the genotype for a homozygous recessive offspring?

DD
Dd
dd

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Round (R) seeds are dominant to wrinkled (r) seeds.
What is the genotype for a homozygous dominant offspring?

RR
Rr
rr

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If two purebred species (BB) are crossed, what percentage of their offspring would be BB?

25%
50%
75%
100%

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of traits "show up" in a population more often?

dominant
recessive
punnett squares
alleles

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you call the physical expression of a gene?

genotype
dominant
phenotype
allele

Tags

NGSS.HS-LS4-4

NGSS.HS-LS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Short hair (S) is dominant to long hair (s).
What is the genotype for an offspring with long hair?

SS
Ss
ss

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Each parent contributes one of the genes for a particular trait. The genes of the pair are called:

variables
gametes
hybrids
alleles

Tags

NGSS.HS-LS3-2

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