Biology Past Paper

Front 1

Action of a pair muscles working in opposition to each other

Back 1

Antogonistic

Front 2

Process that allows the eye to view objects at different distance

Back 2

Accommodation

Front 3

Name for involuntary action

Back 3

Reflex actions

Front 4

Substrate and product of amylase

Back 4

Substrate (starch)

Product (glucose )

Front 5

Substrate and product of maltase

Back 5

Substrate (maltose)

Product (glucose)

Front 6

Protease substrate and product

Back 6

Substrate (proteins)

Product (amino acids )

Front 7

Carbon transferred from producers to primary consumers through..

Back 7

Ingestion

Front 8

Decomposer

Back 8

Organism that gets energy from dead waste

Front 9

Decomposet to co2 atmosphere

Back 9

Respiration

Front 10

Bacteria are useful to biotech because..

Back 10

Small, take up little space

Reproduce rapidly

Contains plasmid

Same DNA

Front 11

Viral infections can't be treated with antibiotics because

Back 11

Viruses are not alive and do not have cell wall

Front 12

Features that enables xylem vessel to conduct water

Back 12

Lignin on walls

Cell walls are waterproof

Long vessels

Front 13

Optic nerve

Back 13

Carries impulse to the brain

Front 14

Lens

Back 14

Focuses light on the back of the eye

Front 15

Ciliary muscles

Back 15

Controls tension of suspensory ligaments

Front 16

Retina

Back 16

Tissues that detect light and color

Front 17

Fovea

Back 17

Where most of the cone cells are located

Front 18

Hormone

Back 18

Chemical substance produce by endocrine system

Front 19

How does liver respond to increase in insulin concentration

Back 19

Insuline stimulates enzyme production

Conversion to glucose to glucagon

Glucagon is stored in insoluble

Front 20

Process that assembles amino acids to form protein

Back 20

Protein synthesis

Front 21

How amino acids are broken down

Back 21

Through examination where nitrogen is removed from part of amino acids to form urea.

Front 22

Diet of women undergoing menstrual cycle

Back 22

Needs more iron for red blood cell to transport oxygen could cause anameia if lack of red blood cell

Front 23

What happens between ovulation and formation of fetus

Back 23

Sperm deposited at vagina

Egg travels to oviduct

Enzymes from acrosome digests jelly coat

Fusion of nuclei

Formation of dipoid cells

Zygote travels to oviduct

Mitosis occurs

Front 24

Long axon

Back 24

To transmit over long distances

Front 25

Mitochondria for transmitting impulse

Back 25

Release of energy for transmission of impulse