Class 10 Science Chapter 1 Biology MCQ Quiz

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Questions and Answers

What is the smallest unit of life?

Tissue
Organ
Cell (correct)
Organism

What is the process by which green plants make their own food?

Respiration
Photosynthesis (correct)
Fermentation
Transpiration

What is the function of the nucleus in a cell?

Break down food and release energy
Transport materials within the cell
Provide structural support to the cell
Control cell activities and contain genetic material (correct)

Flashcards

What is the smallest unit of life?

The basic, fundamental building block of all living organisms.

What is photosynthesis?

The process by which plants use sunlight, water, and carbon dioxide to create their own food (glucose) and release oxygen.

What is the function of the nucleus?

It acts as the control center, directing all cell activities and storing the cell's genetic information (DNA).

Study Notes

Cellular Basics

The smallest unit of life is a cell.
Cells are the basic structural and functional units of living organisms.

Photosynthesis

Photosynthesis is the process by which green plants make their own food.
It occurs in the presence of light, water, and carbon dioxide, and produces glucose and oxygen.

Cellular Organelles

The nucleus is a membrane-bound organelle found in eukaryotic cells.
The nucleus serves as the control center of the cell, containing most of the cell's genetic material in the form of DNA.

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Description

Test your knowledge of biology with this Class 10 Science Chapter 1 MCQ quiz. Challenge yourself to answer questions about the smallest unit of life, the process of photosynthesis in green plants, and the function of the nucleus in a cell. Sharpen your understanding of these fundamental biological concepts.