B5

Question 1

What is the Binomial naming sytem

Answer 1

It combines the Genus and species to give a name to a species

Question 2

What is the order of the linnean sytem

Answer 2

Kingdom
Phylum
Class
Order
Family
Genus
Species

Question 3

What are the rules when writting a species name

Answer 3

• written in italic
• only capitolise the first letter of the genus name

Question 4

How can plants reproduce

Answer 4

asexually and sexually

Question 5

How can animals reproduce

Answer 5

mostly sexually

Question 6

Define fertilisation

Answer 6

Fusion of a male and female gamete

Question 7

What is the result of sexual reproduction

Answer 7

A genetically different organism from its parents

Question 8

What are gametes in plants

Answer 8

pollen and eggs

Question 9

What are gametes in animals

Answer 9

Sperm and egg

Question 10

What is a gamete

Answer 10

A sex cell used in sexual reproduction that contains half of the gentic material of a normal cell

Question 11

How many chromasomes are in a human gametes

Answer 11

23

Question 12

Does sexual reproduction require sex

Answer 12

No. Sexual reproduction is about gametes

Question 13

What is the product of Asexual reproduction

Answer 13

A genetically identical offspring
(no genetic varitation)

Question 14

Does Asexual reproduction require gametes

Answer 14

No. Gametes are not used in asexual reproduction

Question 15

How many parents are involved in Asexual reproduction

Answer 15

1 parent

Question 16

How do Eukaryotic cells Asexually reproduce

Answer 16

mitosis

Question 17

What are examples Eukaryotic organisms that can Asexually reproduce

Answer 17

• Plants
• Fungi

Question 18

How do plants and fungi Asexually reproduce

Answer 18

Through Mitosis

Question 19

How do bacteria reproduce

Answer 19

Binary Fission

Question 20

How do Prokaryotic organisms asexually reproduce

Answer 20

Binary Fission

Question 21

What type of pathogen is E. coli

Answer 21

bacteria

Question 22

What is the digestives styem first line of deffence against pathogens

Answer 22

Stomach acid

Question 23

What acid is found in the stomach

Answer 23

hydrochloric acid

Question 24

What is the name of the chemical on a pathogen that stimulates and immune response

Answer 24

antigen

Question 25

What is the name of the process when white blood cells engulf a pathogen?

Answer 25

phagocytosis

Question 26

What sytem in the body is affected by AIDs/HIV

Answer 26

Immune sytem

Question 27

What STIs can be treated with antibodies

Answer 27

gonorrhoea Staphylococcus aureus chlamydia

Question 28

What type of response does the immune sytem give out on its first exposure to a pathogen

Answer 28

Primary immune response

Question 29

On exposure to an antigen, B lymphocytes divide into what two cells?

Answer 29

- antibody-producing lymphocytes (plasma cells) -memory lymphocyte

Question 30

What is the disease that causes plants to have "mosaic-like" discolouration of the leaves.

Answer 30

tobacco mosaic virus

Question 31

What does TMV stand for

Answer 31

tobacco mosaic virus

Question 32

What is the function of a cillia cell

Answer 32

waft the mucus to the back of the throat

Question 33

What type of pathogen is tobacco mosaic disease

Answer 33

virus

Question 34

How can Plant diseases can be detected?

Answer 34

- DNA -antigens

Question 35

What part of the blood helps to clot and close up a wound

Answer 35

platelets