Teacher Sam

Question 1

Restriction enzymes

Answer 1

Specific enzymes that cut DNA out of special places, inser

Question 2

5 Natural selection steps

Answer 2

1. Variation in population
2. Change in environments
3. Most suited phenotype to the environment must have have the genotype that can be past on
4. Less produces with the offspring most suited with the environment
5. The new changed population growth

Question 3

Example of genetic testing

Answer 3

Canola

Genetic modified so they are resistant to herbehites

Question 4

O blood

Answer 4

Can donate blood to anyone(universal doner) but only can receive blood from O

Question 5

AB blood

Answer 5

Donate blood to AB, A

Receives blood from anyone(universal receiver)

Question 6

A blood

Answer 6

Donate blood AB, A

Receive blood O, A

Question 7

Blood B

Answer 7

Donate AB, B

Receive blood O, B

Question 8

Classifying an enzyme

Answer 8

amylase, protease, lytase

They are classified as the ase enzymes

Question 9

Rhubarb Prac

Answer 9

After the cell is flaccid

Question 10

Define optimum efficiency

Answer 10

Refers to the fastest rate at which a chemical reaction can occur

Question 11

What prac was used to Shows semi permeable membranes

Answer 11

Dialyse tubing prac
Isotonic is even
Hypotonic goes in to the high concentration
Hypertonic goes out to the high concentration

Question 12

What is needed for stage 2 light dependent to occur

Answer 12

Sunlight and hydrogen

Question 13

What is the spongy mesophyll layer

Answer 13

This layer contains cells with chloroplasts and is a major site of photosynthesis

Question 14

What happens in the iodine prac

Answer 14

You can clearly see the nucleus