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May 28, 2015

Homework Help: 7th grade science Ms. Sue please

Posted by Delilah on Thursday, December 6, 2012 at 5:26pm.

2.
The smallest unit of life is the _____.
(1 point)

cell

homeostasis

organism

protein

3.
The nucleus is the largest of the _____.
(1 point)

chloroplasts

mitochondria

organelles

ribosomes

6.
Which is not found in animal cells?
(1 point)

central vacuole

cytoskeleton

rough endoplasmic reticulum

smooth endoplasmic reticulum

7.
Which of these measures will not help a viral infection?
(1 point)

antibiotics

controlling animals that spread disease

improving sanitary conditions

vaccinations

8.
Organic compounds always contain ____.
(1 point)

water

oxygen

nitrogen

carbon

9.
Which of these is NOT part of an atom?
(1 point)

element

proton

neutron

electron

10.
The passive transport of water through a membrane is ____.
(1 point)

osmosis

fermentation

equilibrium

active transport

My answers:
2. cell
3. organelles
6. central vacuole
7. controlling animals that spread disease
8. carbon
9. element
10. osmosis

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