Q: What are the insects that suck up the sap from plants? Choices: - plagues and leafhoppers - butterflies and leafhoppers - roaches and leafhoppers - aphids and leafhoppers A:
aphids and leafhoppers

(Question)
Q: What happens to cells in a hypertonic solution as water leaves the cell via osmosis? Choices: - get larger - evaporation - self destruction - shrinkage A:
(Answer)
shrinkage

Ques: Q: What type of disease occurs when the immune system fails to recognize the body's own molecules? Choices: - gastrointestinal - cardiac - congenital - autoimmune A:
Ans: autoimmune

(Q).
Q: When plants lose their leaves in the fall, what chemical is produced less to cause the change? Choices: - pheromes - carbonate - oxygen - chlorophyll A:
(A).
chlorophyll

Ques:Q: Any sample of matter that has the same physical and chemical properties throughout the sample is called what? Choices: - element - molecule - type - substance A:

Ans:substance

Question: Q: What happens to structural genes in the presence of tryptophan? Choices: - they are not oxidised - they are transcribed - they are exterminated - they are not transcribed A:
Answer:
they are not transcribed