Cells G7 science

Question 1

who created the term called cells?

Answer 1

Robert Hooke

Question 2

what book did he wrote?

Answer 2

Micrographia

Question 3

Cell membrane

Answer 3

the outermost boundary of the cell, the gateway to the cell.

Question 4

Nucleus

Answer 4

The information center, the control center of the cell. It separates nucleus from cytopasm and is continous with endoplasmic reticulum.

Question 5

Chromosome

Answer 5

Made of DNA and protein called histones.

Question 6

Nucleolus

Answer 6

found at nucleoplasm, the semifluid matrix enveloped by the nuclear membrane. Contains protein and RNA

Question 7

Cytoplasm

Answer 7

largest part of the cell, composed of membrane bound structures called organelle.

Question 8

Endoplasmic reticulum

Answer 8

quality control of the cell

Question 9

golgi body

Answer 9

this are stach flattened, disk like membranes that associater with ER

Question 10

lysosome

Answer 10

contains digestive enzymes that break down complex chemical compounds into simpler ones.

Question 11

peroxisome d

Answer 11

helps the cell use oxygen, produces the toxic hydrogen peroxide in the process

Question 12

mitochandria

Answer 12

elongated structures found in cytoplasm, harnesses energy from the food you eat and convert it into an usable form of energy called adenosine atmosphere.

Question 13

vacuole

Answer 13

strorage and waste management mostly found in animal cells.