B1

Question 1

Nucleus

Answer 1

Contains genetic material that controls activities in cell

Question 2

Cytoplasm

Answer 2

Where most of the chemical rections happen

Question 3

Cell membrane

Answer 3

Controls what goes in and out of the cell

Question 4

Mitochondria

Answer 4

Where aerobic reactions take place

Question 5

Ribsomes

Answer 5

Where proteins are made

Question 6

Cell wall

Answer 6

PO- Supports the cell

Question 7

Permanent vacuole

Answer 7

PO- Contains cell sap

Question 8

Chloroplasts

Answer 8

PO- Where photosynthesis occurs

Question 9

Prokaryotic Cells

Answer 9

Small, simple cells- bacteria

Question 10

Eukaryotic Cells

Answer 10

Complex cells-plant and animal cells

Question 11

Light Microscopes

Answer 11

Uses light and lenses to produce an image of individual cells an large subcellular structures

Question 12

Electron Microscopes

Answer 12

Uses electrons to produce images, higher resolution and magnification than light microscopes, and can see internal structures of mitochondria

Question 13

Magnification

Answer 13

Image size/real size

Question 14

Sperm Cell

Answer 14

Reproduction, long tail, streamlined head, lots of mitochondria for energy and enzymes to break to digest egg cell membrane

Question 15

Root Hair Cell

Answer 15

Absorbing water+minerals, large surface area

Question 16

Phloem Cell

Answer 16

Transports sugars, few subcellular structures

Question 17

Xylem Cell

Answer 17

Transports water+minerals, hollow in centre