Free Printable Genetics/ Heredity Test

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Genetics/ Heredity Test

Total questions: 15

Worksheet time: 4hrs 45mins

Name

Class

Date

A chart that shows all the possible combinations of alleles that can result from a genetic cross

Gene

Pedigree

Punnett Square

Dominant

Heredity is the passing of traits from _____________________ to _____________________

predators to prey

water to rain

parents to offspring

fungi to protists

He is known as the father of modern day genetics.

Theodor Schwann

Charles Darwin

Gregor Mendel

Robert Hooke

_____________________ is the appearance of an organism, or how it looks

phenotype

ratio

recessive trait

heredity

What is the genotypic ratio here

TT = 25% Tt= 50% tt=25%

all tall

TT= 75% tt = 25%

Tt = 100%

What is an advantage of sexual reproduction?

Allows genetic variation/ diversity

Only needs one parent

Happens very quickly

Offspring are exact copies of parent

What type of asexual reproduction is illustrated in this picture?

budding

fragmentation

binary fission

vegetative propagation

What is the phenotype of an individual with yy?

Yellow Body

Blue Body

Round Eyes

Oval Eyes

What is the phenotype of an individual with Ss?

Yellow Body

Blue Body

Square pants

Round pants

10.

when you have two different genes

heterozygous

dominant

homozygous

recessive

11.

when you have two of the same genes

heterozygous

recessive

homozygous

dominant

12.

Genes are located on a organisms

chromosomes

tissue

Nucleus

Cell

13.

List the levels from smallest to largest.

Genes, Chromosomes, DNA, Nucleus, Cell

Chromosomes, Gene, Dna, Nucleus Cell

Genes, DNA, Chromosomes, Nucleus, Cell

Cell, Nucleus, Chromosomes, DNA, Genes

14.

How many pairs of chromosomes do humans have?

15.

What type of reproduction results in similar offspring?

sexual reproduction

asexual reproduction

100 %

Genetics/ Heredity Test

Total questions: 15

Worksheet time: 4hrs 45mins

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