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Unit 2: Heredity & Evolution: S7L3

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

A diagram used to identify possible combinations of dominant and recessive alleles in offspring based on the genotypes of the parents.

a)

Punnett Square

b)

Phenotype

c)

Double Helix

d)

Recessive

2.

Observable characteristic that is expressed as a result of an allele pair.

a)

Punnett Square

b)

Phenotype

c)

Double Helix

d)

Recessive

3.

Twisted Ladder shape of DNA formed by two nucleotide strands twisted around each other.

a)

Punnett Square

b)

Phenotype

c)

Double Helix

d)

Recessive

4.

Mendel's name for a specific trait hidden or masked in the F1 generation.

a)

Punnett Square

b)

Phenotype

c)

Double Helix

d)

Recessive

5.

Organism with two same alleles for a specific trait.

a)

Homozygous

b)

Probability

c)

Alleles

d)

Genotype

6.

The mathematical changes of an event.

a)

Homozygous

b)

Probability

c)

Alleles

d)

genotype

7.

Alternative form that a single gene may have for a particular trait.

a)

Homozygous

b)

Probability

c)

Alleles

d)

Genotype

8.

An organism's allele pairs.

a)

Homozygous

b)

Probability

c)

Alleles

d)

Genotype

9.

A type of nucleic acid that carries the cells genetic material.

a)

DNA

b)

Dominant

c)

Genetics

d)

Heterozygous

10.

Mendel's name for a specific trait that appeared in the F1 generation.

a)

DNA

b)

Dominant

c)

Genetics

d)

Heterozygous

11.

The branch of biology that studies heredity, the passing of characteristics from parent to offspring.

a)

DNA

b)

Dominant

c)

Genetics

d)

Heterozygous

12.

Organism with two different alleles for a specific trait.

a)

DNA

b)

Dominant

c)

Genetics

d)

Heterozygous

13.

Functional unit that controls inherited trait expression that is passed on from one generation to another generation.

a)

Gene

b)

Chromosome

c)

Trait

d)

Nucleic Acid

14.

DNA containing structure that carrier's genetic material from one generation to another.

a)

Gene

b)

Chromosome

c)

Trait

d)

Nucleic Acid

15.

An organism's characteristics, such as cell structure and body shape.

a)

Gene

b)

Chromosome

c)

Trait

d)

Nucleic Acid