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Semester 1 Biology Final 2024

Semester 1 Biology Final 2024

Assessment

Flashcard

Biology

9th - 12th 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 nonsense mutation?

Back

A mutation that introduces a premature stop codon in the protein sequence, leading to an incomplete protein.

2.

FLASHCARD QUESTION

Front

What is DNA replication?

Back

The process by which DNA makes an exact copy of itself, essential for cell division.

3.

FLASHCARD QUESTION

Front

In transcription, which base pairs with adenine in DNA?

Back

Uracil pairs with adenine in mRNA during transcription.

4.

FLASHCARD QUESTION

Front

What is the structure of DNA?

Back

DNA is double-stranded, composed of nucleotides, and contains genetic information.

5.

FLASHCARD QUESTION

Front

What elements are found in all four macromolecules?

Back

Carbon, hydrogen, and oxygen are present in carbohydrates, lipids, proteins, and nucleic acids.

6.

FLASHCARD QUESTION

Front

What is transcription?

Back

The process of copying a segment of DNA into RNA.

7.

FLASHCARD QUESTION

Front

What is the role of ribosomes in protein synthesis?

Back

Ribosomes are the sites where translation occurs, synthesizing proteins from mRNA.

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