functions of cells Flashcards

1
Q

What is the function of the nucleus in a cell?

A

The nucleus houses the cell’s genetic material and controls cellular activities.

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2
Q

True or False: Mitochondria are known as the powerhouse of the cell.

A

True

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3
Q

Fill in the blank: The _____ is responsible for protein synthesis.

A

ribosome

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4
Q

What organelle is involved in the modification and packaging of proteins?

A

Golgi apparatus

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5
Q

Which organelle is responsible for photosynthesis in plant cells?

A

chloroplast

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6
Q

Multiple choice: Which organelle is primarily involved in energy production?

A

Mitochondria

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7
Q

What is the role of the endoplasmic reticulum?

A

It synthesizes proteins and lipids.

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8
Q

True or False: The cell membrane is selectively permeable.

A

True

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9
Q

Fill in the blank: The _____ provides structural support and protection to plant cells.

A

cell wall

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10
Q

What is the function of lysosomes?

A

They digest waste materials and cellular debris.

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11
Q

Which organelle is responsible for maintaining the cell’s shape?

A

cytoskeleton

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12
Q

Multiple choice: Which organelle contains enzymes for digestion?

A

Lysosome

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13
Q

What is the function of vacuoles in plant cells?

A

They store nutrients, waste products, and help maintain turgor pressure.

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14
Q

True or False: Ribosomes can be found on the rough endoplasmic reticulum.

A

True

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15
Q

Fill in the blank: The _____ is known for detoxifying harmful substances.

A

smooth endoplasmic reticulum

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16
Q

What is the primary function of the plasma membrane?

A

To regulate the movement of substances in and out of the cell.

17
Q

Which organelle is known for synthesizing lipids?

A

smooth endoplasmic reticulum

18
Q

Multiple choice: What is the main function of the Golgi apparatus?

A

To modify, sort, and package proteins.

19
Q

What organelle is responsible for cellular respiration?

A

Mitochondria

20
Q

True or False: Chloroplasts are found in both animal and plant cells.

21
Q

Fill in the blank: The _____ helps in cellular transport within the cell.

A

cytoskeleton

22
Q

What is the function of peroxisomes?

A

They break down fatty acids and detoxify harmful byproducts.

23
Q

Which structure is responsible for the production of ATP?

A

Mitochondria

24
Q

Multiple choice: What is the function of the cell wall?

A

To provide support and protection to plant cells.

25
What is the role of the nucleolus?
It produces ribosomal RNA (rRNA) and assembles ribosomes.
26
True or False: Animal cells have a rigid cell wall.
False
27