Biology Basics Quiz

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What is the primary function of mitochondria in a cell?

To produce energy in the form of ATP.

Describe the process of photosynthesis in simple terms.

Photosynthesis is how plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Explain the significance of DNA's structure.

The double helix structure allows for the storage and transmission of genetic information.

What role do enzymes play in biological reactions?

Enzymes act as catalysts to speed up chemical reactions without being consumed. Signup and view all the answers

How does natural selection contribute to evolution?

Natural selection favors individuals with traits that enhance survival and reproduction, leading to evolution over generations. Signup and view all the answers

What is the main role of ribosomes in cellular function?

Ribosomes synthesize proteins by translating messenger RNA (mRNA) sequences. Signup and view all the answers

How do chloroplasts contribute to plant cell function?

Chloroplasts convert sunlight into chemical energy through photosynthesis. Signup and view all the answers

What impact does mutation have on genetic diversity?

Mutations create variations in DNA sequences, contributing to genetic diversity within populations. Signup and view all the answers

What is the significance of water in cellular processes?

Water acts as a solvent, medium for biochemical reactions, and helps maintain cell structure. Signup and view all the answers

How do cellular membranes maintain homeostasis?

Cellular membranes regulate the movement of substances in and out of the cell, maintaining balance. Signup and view all the answers

String

A sequence of characters, often used to represent text or data.

Variable Declaration

Declaring a variable without assigning a value.