MP2 9 Weeks Test Review

MP2 9 Weeks Test Review

Assessment

Flashcard

Biology

9th 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 achondroplasia?

Back

Achondroplasia is an inherited condition characterized by a specific form of dwarfism caused by a mutation in the FGFR3 gene, leading to abnormal bone growth.

2.

FLASHCARD QUESTION

Front

What does it mean for an allele to be dominant?

Back

A dominant allele is one that expresses its trait even when only one copy is present in the genotype, overshadowing the effect of a recessive allele.

3.

FLASHCARD QUESTION

Front

What is the genotype of a homozygous dominant individual?

Back

The genotype of a homozygous dominant individual is represented as 'AA', where both alleles are the same and dominant.

4.

FLASHCARD QUESTION

Front

What is the genotype of a homozygous recessive individual?

Back

The genotype of a homozygous recessive individual is represented as 'aa', where both alleles are the same and recessive.

5.

FLASHCARD QUESTION

Front

In a genetic cross, what does 'BBEE x bbee' represent?

Back

This represents a cross between a homozygous dominant individual for two traits (BBEE) and a homozygous recessive individual for the same traits (bbee).

6.

FLASHCARD QUESTION

Front

What is the significance of 'crossing over' during meiosis?

Back

'Crossing over' is a process during meiosis where homologous chromosomes exchange genetic material, leading to genetic variation in gametes.

7.

FLASHCARD QUESTION

Front

What is the role of genes in the development of physical traits?

Back

Genes provide the instructions for the development of physical traits, influencing characteristics such as height, eye color, and other inherited features.

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