LC5 Y9 SEP ASSESSMENT BIO

Salmonella is caused by...

• Bacteria

• Virus

• Fungus

• Protist

________ is a disease that can be passed to a person from another person, animal or object.

• Non-communicable disase
• Communicable Disease
• Pathogens
• Viruses

In stage one of malaria where does the protist go after the mosquito bites a human?

• liver
• red blood cells
• eggs and sperm
• brain

Why does your pupil increase in size when you enter a dark room?

• To protect the eye
• to allow more light to enter the eye

• to allow less light to enter the eye
• to look like a  pirate

This part of the eye focuses light/images onto the retina.

• lens
• cornea
• cones
• vitreous humor

Where does the lens focus light ?

• on the retina

• on the cornea

• on the pupil

• on the iris

Which part is cerebrum?

• A

• B

• C

What part of the brain controls hunger and thirst?

• Hypothalamus
• Thalamus
• Pons
• Medulla Oblongata

What is the role of auxin that causes a plant to bend towards light?

• The concentration of auxin in the plant increases when there is light.

• Auxin causes uniform growth on every stem.

• Auxin causes cells that are on the dark side to grow faster.

• Auxin causes the increase in the number of plant cells.

What is the reaction that is shown by the plant in the figure above?

• Positive hydrotropism.

• Negative phototropism.

• Positive thigmotropism.

• Negative geotropism.