Quarter 2 Review

Quarter 2 Review

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a genotype with one dominant and one recessive allele called?

Back

Heterozygous

2.

FLASHCARD QUESTION

Front

What is a genotype where both alleles are the same called?

Back

Homozygous

3.

FLASHCARD QUESTION

Front

What is a scientific law?

Back

A scientific law is a statement that describes a consistent and universal relationship observed in nature.

4.

FLASHCARD QUESTION

Front

What is a recessive allele?

Back

A recessive allele is an allele that only expresses its trait when two copies are present.

5.

FLASHCARD QUESTION

Front

How can scientific theories be changed?

Back

Scientific theories can be changed by new evidence and advancements in understanding.

6.

FLASHCARD QUESTION

Front

What is the difference between a dominant and recessive allele?

Back

A dominant allele expresses its trait even when only one copy is present, while a recessive allele requires two copies to express its trait.

7.

FLASHCARD QUESTION

Front

What is the purpose of a scientific theory?

Back

A scientific theory explains why phenomena occur based on evidence and observations.

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