Cells And Living Things

Question 1

Cell membrane

Answer 1

Very thin layer that surrounds the cell. Holds cell contents in place and controls what passes into and out of the cell.

Question 2

Nuecleus

Answer 2

Is normally round. It acts as the control center of the cell. It has the DNA.

Question 3

Cytoplasm

Answer 3

The watery liquid found between the nucleus and the cell membrane.

Question 4

Mitochondria

Answer 4

Supply energy to the cell

Question 5

Cell wall

Answer 5

Find outside the cell membrane of a plant cell, gives enough strength to the cell.

Question 6

Valcuole

Answer 6

Space containing water sugar and waste, gives strength to the cell

Question 7

Chloroplasts

Answer 7

Contains chlorophyll to help make food using sunlight (photosynthesis)

Question 8

Invertebrates

Answer 8

Animals that do not have a backbone are called invertebrates.

Eg: worm.

Question 9

Vertebrates

Answer 9

Animals that have a backbone are called vertebrates. Eg: dog.
Vertebrates are normally bigger and more complex animals than invertebrates.