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Bell Work 11-29

Authored by Kelly Kirvin

Biology

9th Grade

Used 1+ times

Bell Work 11-29
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8 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 3 pts

Prokaryotes do not contain a _______, nor ________-_____ organelles whereas eukaryotes do. Prokaryotes have a _________, whereas eukaryotes do not.

2.

MULTIPLE SELECT QUESTION

30 sec • 3 pts

Which 3 features are present in a plant cell but not an animal cell?

cell membrane

cell wall

mitochondria

chloroplasts

large permanent vacuole

3.

MULTIPLE SELECT QUESTION

30 sec • 2 pts

What is the function of the nucleus?

Controls the substances moving in and out of the cell

Contains genetic material

Controls the activities of the cell

Respiration to release energy from food

Site of most chemical reactions

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What is the function of the cell membrane?

Controls the substances moving in and out of the cell

Contains genetic material

Controls the activities of the cell

Respiration to release energy from food

Site of most chemical reactions

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What is the function of the chloroplast?

Site of photosynthesis, where energy is stored in food

Site of protein synthesis, where new proteins are made

Contains cell sap (water and sugar) and enzymes

Site of respiration where energy is released from food

Site of most chemical reactions

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

This macromolecule carries hereditary information and instructions for building molecules

carbohydrate

lipids

protein

nucleic acid

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following statements is true about catalysts (enzymes)?

Catalysts slow down the rate of chemical reactions.

Enzymes help regulate pH.

Catalysts are used up during a chemical reaction.

Catalysts lower the activation energy of a chemical reaction.

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