Biology

Question 1

Mrs Gren

Answer 1

Movement - Respiration - Sensitivity - Growth - Reproduction - Excretion - Nutrition

Question 2

Animal cytoplasm is _ than plant cytoplasm

Answer 2

Denser

Question 3

Storage form of Glucose

Answer 3

Starch&Glycogen

Question 4

Autotrophic

Answer 4

Self-feeding

Question 5

Proteins are broken down into

Answer 5

Amino acids

Question 6

Lipids are broken down into

Answer 6

Fatty acids&glycerol

Question 7

Emulsion Test

Answer 7

Ethanol/Water : test for lipid, positive showing milky white

Question 8

Biuret Reagent

Answer 8

Test for protein, positive showing mauve/purple

Question 9

Iodine Solution

Answer 9

Test for starch, positive showing deep blue/black

Question 10

Benedict’s Reagent

Answer 10

Test for glucose, positive showing orange/brick red

Question 11

Photosynthesis Equation

Answer 11

6CO2 + 6H2O > C6H12O6 + 6O2

Question 12

Chlorophyll

Answer 12

Found in chloroplast, absorbs light energy transferring it into chemical energy

Question 13

Ingestion

Answer 13

Taking of substance into body through mouth

Question 14

Digestion

Answer 14

Breakdown of large, insoluble molecules into small(mechanical), aqueous molecules(chemical)

Question 15

Amalyse breaks down _ to _

Answer 15

Starch simpler sugars

Question 16

Protease breaks down _ to _

Answer 16

Protein amino acids

Question 17

Lipase breaks down _ to _

Answer 17

Fats fatty acids and glycerol

Question 18

Pancreas secretes

Answer 18

Amalyse, protease and lipase

Question 19

Gastric juice is produced by _ which plays role in _

Answer 19

Stomach digestion

Question 20

Pancreatic juice is produced by _ which plays role in _

Answer 20

Pancreas absorption in small intestine

Question 21

Xylem

Answer 21

Delivers water&mineral ions up the stem

Question 22

Phloem

Answer 22

Carries the organic products of photosynthesis away

Question 23

Water pathway

Answer 23

Root hair cell - Root cortex cells - Xylem - Mesophyll cells

Question 24

Transpiration

Answer 24

Loss of water vapour due to high temperature and high diffusion gradient

Question 25

Components of Blood

Answer 25

Red/White blood cell platelets plasma

Question 26

Larynx

Answer 26

Voice box

Question 27

Trachea

Answer 27

Windpipe

Question 28

Avelous

Answer 28

Air sac

Question 29

Aerobic Respiration Equation

Answer 29

C6H12O6 + 6O2 > 6CO2 + 6H2O

Question 30

Adrenalin

Answer 30

High pulse widened pupils increase blood glucose concentration

Question 31

Cell elongation

Answer 31

Plant cells increase in length to grow

Question 32

Sepals

Answer 32

Protection

Question 33

Petals

Answer 33

Attraction of insects

Question 34

Ather

Answer 34

Male part of a flower

Question 35

Stigma

Answer 35

Female part of a flower

Question 36

Herbivore

Answer 36

Vegetarian animal (primary consumers)

Question 37

Canivore

Answer 37

Meat consuming animal

Question 38

Consumer

Answer 38

An organism that gets its energy by feeding on other organisms

Question 39

Producer

Answer 39

Autotrophic organism

Question 40

Eutrophication

Answer 40

Fertilisers/sewage polluting water, reducing oxygen level