B1

Question 1

Magnification =

Answer 1

Image size
Real size

Question 2

Eukaryotic

Answer 2

Complex Cells Which have a cell membrane cytoplasm and nucleus E.G plant and animal cells

Question 3

Prokaryotic cells 

Answer 3

Simpler and smaller cells e.G.bacteria

Question 4

What is the xylem function in the plant

Answer 4

To transport Water and mineral ions from the roots to the leaves
To support plant

Question 5

How are xylem cells adapted

Answer 5

Spirals of Linen in cell walls to strengthen tube. To help them with stand the pressure of the water and support the stem
Cells die to form Long hollow tubes so water and mineral ions can move easily through them

Question 6

What is the function of the phloem

Answer 6

Carries food made by photosynthesis around the body of a plant

Question 7

Adaptations of the phloem

Answer 7

Sieve plates which allow water carrying dissolve food to move freely up and down the tubes

Question 8

What is an isotonic solution

Answer 8

The solution outside the cell is the same Concentration as inside the cell

Question 9

What is a Hypertonic solution

Answer 9

Where the Concentration of the solution outside the cell is higher than the concentration inside the cell

Question 10

What is a hypotonic solution

Answer 10

When concentration outside the cell is lower than the concentration inside the cell

Question 11

Turgid

Answer 11

A lot of water inside cell

Question 12

Flaccid

Answer 12

Water leaves and enters cell

Question 13

Plasmolysed

Answer 13

More water is lost by osmosis