Mock STAAR 2024

Mock STAAR 2024

Assessment

Flashcard

Biology

9th - 12th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is unregulated cell division?

Back

Unregulated cell division is a characteristic of cancer cells where cells divide uncontrollably, leading to tumor formation.

2.

FLASHCARD QUESTION

Front

What is the significance of phenotype distribution in evolution?

Back

Phenotype distribution refers to the variation in physical traits within a population, which can change due to environmental factors, influencing natural selection.

3.

FLASHCARD QUESTION

Front

What does it mean for an enzyme to be denatured?

Back

Denaturation of an enzyme occurs when its structure is altered, usually due to extreme temperature or pH, rendering it inactive.

4.

FLASHCARD QUESTION

Front

What is vasodilation?

Back

Vasodilation is the widening of blood vessels, which decreases blood pressure and increases blood flow to tissues.

5.

FLASHCARD QUESTION

Front

What is vasoconstriction?

Back

Vasoconstriction is the narrowing of blood vessels, which increases blood pressure and reduces blood flow to tissues.

6.

FLASHCARD QUESTION

Front

Where does DNA replication occur in a cell?

Back

DNA replication occurs in the nucleus of eukaryotic cells during the S phase of the cell cycle.

7.

FLASHCARD QUESTION

Front

What is the role of rennin in digestion?

Back

Rennin is an enzyme that helps in the digestion of milk by coagulating it, making it easier for the body to process.

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