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Genotypes/Genetics

Authored by Kassidy Cargile

Biology

9th - 12th Grade

NGSS covered

Used 8+ times

Genotypes/Genetics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Two fruit flies are crossed: one is heterozygous for red eyes, and the other is homozygous recessive for white eyes. What are the genotypes of the parents?

Rr x Rr

Rr x rr

Rr x RR

RR x rr

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Two mice are crossed: one is heterozygous for brown fur while the other is homozygous recessive for black fur. What are the genotypes of the parents?

Bb x bb

bb x BB

Bb x BB

BB x Bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A homozygous dominant pea plant for round seeds is crossed with a heterozygous plant for the same trait. What will the genotypes of the parents be?

RR x rr

rr x RR

Rr x Rr

RR x Rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a certain bird species, blue feathers (B) are dominant to gray feathers (b). What would the parent genotypes be if they are heterozygous for feather color?

bb x Bb

Bb x Bb

BB x bb

Bb x BB

Tags

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A heterozygous individual for freckles (F) is crossed with a homozygous recessive individual for no freckles (f). What are the genotypes of the offspring?

FF x ff

ff x FF

Ff x Ff

Ff x ff

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In cats, long hair (L) is recessive to short hair (l). If a short-haired cat is crossed with a long-haired cat, and all offspring have shFlort hair, what are the possible genotypes of the parents?

Ll x ll

ll x ll

Ll x Ll

Tags

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Two pea plants, one homozygous dominant for yellow seeds and the other heterozygous for yellow seeds, are crossed. What are the genotypes of the parents?

YY x yy

yy x yy

YY x Yy

Yy x Yy

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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