Biology Review

Biology Review

Assessment

Flashcard

Biology

9th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are alleles?

Back

Alleles are different forms of a gene that can exist at a specific locus on a chromosome.

2.

FLASHCARD QUESTION

Front

What does homozygous mean?

Back

Homozygous refers to having two identical alleles for a particular gene (e.g., TT or tt).

3.

FLASHCARD QUESTION

Front

What does heterozygous mean?

Back

Heterozygous refers to having two different alleles for a particular gene (e.g., Tt).

4.

FLASHCARD QUESTION

Front

What is a cladogram?

Back

A cladogram is a diagram that shows the evolutionary relationships among various biological species based on similarities and differences in their physical or genetic characteristics.

5.

FLASHCARD QUESTION

Front

Which organism is the closest relative of humans according to cladistics?

Back

The hare is considered the closest relative of humans among the given options.

6.

FLASHCARD QUESTION

Front

What is the genotype for a purple flower if green is dominant?

Back

The genotype for a purple flower is gg, as it must be homozygous recessive.

7.

FLASHCARD QUESTION

Front

What are the components of the DNA backbone?

Back

The DNA backbone is made up of deoxyribose (sugar) and phosphate groups.

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