DNA

Question 1

Allele

Answer 1

Different forms of a gene

Question 2

Gene

Answer 2

Each Gene has 1 inherited characteristic of an organism

Question 3

Chromosome

Answer 3

Strands that contain similar/unique instructions

Question 4

What does DNA stand for?

Answer 4

Deoxyribonucleic acid

Question 5

DNA two strands wrapped around each other?

Answer 5

Double Helix

Question 6

What goes together?

G
T
A
C

Answer 6

A and T

C and G

Question 7

What does A stand for?

Answer 7

Adenine

Question 8

What does T stand for?

Answer 8

Thymine

Question 9

What does C stand for?

Answer 9

Cytosine

Question 10

What does G stand for?

Answer 10

Guanine

Question 11

Environmental Variation?

Answer 11

Things on a person that can be modified, but that does not affect a persons’ DNA e.g. Hair Colour (a person can dye their hair; it does not affect their DNA)

Question 12

Genetic Variation?

Answer 12

Genetic; cannot be altered by the environment e.g. Eye Colour

Question 13

Darwin’s Theory?

Answer 13

Survival of the Fittest

Question 14

Chlorophyll?

Answer 14

Allows plants to carry out photosynthesis

Question 15

Photosynthesis word equation?

Answer 15

Carbon Dioxide + Water leads to Glucose + oxygen

Question 16

Respiration Word Equation?

Answer 16

Glucose + Oxygen leads to Carbon dioxide + Water

Question 17

Why can the plants only photosynthesise in the day?

Answer 17

Because they need sunlight

Question 18

Farming problems?

Answer 18

Light insufficiency
Lots of Carbon dioxide
Temperature