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Introduction to Cell Biology and Genetics

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Introduction to Cell Biology and Genetics

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Questions and Answers

What is the main difference between prokaryotic and eukaryotic cells?

Presence of membrane-bound organelles

Function of the cell

Size of the cell

Presence of a true nucleus (correct)

What is the basic unit of reproduction?

Water

Protoplasm

Cell (correct)

Electrolytes

What are the constituents of protoplasm?

Carbohydrates, lipids, proteins (correct)

Water, carbohydrates, electrolytes

Lipids, proteins, sodium

Water, electrolytes, sodium

Which type of cell contains organized nucleus and membrane-bound organelles?

Eukaryotic cell Signup and view all the answers

Which organelle is responsible for converting light energy into chemical energy?

Chloroplast Signup and view all the answers

What is the main function of a lysosome?

Breaking down macromolecules Signup and view all the answers

What is the role of a ribosome in a cell?

Translating genetic code into amino acids Signup and view all the answers

Which organelle is involved in the breakdown/digestion of macromolecules and responses against foreign substances?

Lysosome Signup and view all the answers

What is the function of the Golgi Bodies?

Wrapping and packaging department of the cell Signup and view all the answers

Where is the hereditary material located in a cell?

Nucleus Signup and view all the answers

What is the main function of the Smooth Endoplasmic Reticulum?

Breaking down fats and carbohydrates Signup and view all the answers

What is the function of Ribosomes in a cell?

Site of protein synthesis in the cell Signup and view all the answers

What is the function of the cell membrane?

Protective, digestive, and selective permeability Signup and view all the answers

What type of molecules can rapidly move across the cell membrane?

Non-polar molecules, gases, lipids, and steroid hormones Signup and view all the answers

What process involves bringing large particles or fragments of cells into the cell?

Endocytosis Signup and view all the answers

What does the cell membrane's selective permeability control?

The free passage of ions in and out of the cell Signup and view all the answers