Q: What term describes the ability of matter to combine chemically with other substances? Choices: - oxidation - Diffusion - permeability - reactivity A:
reactivity

(Question)
Q: Catabolic reactions involve breaking what? Choices: - molecules - levels - metals - bonds A:
(Answer)
bonds

Ques: Q: What is the tiny male gametophyte enclosed in a tough capsule? Choices: - Cell Capsule - nitrogen - calcium - pollen A:
Ans: pollen

(Q).
Q: What alloy is made from copper and zinc? Choices: - iron - stele - manganate - brass A:
(A).
brass

Ques:Q: Cilia and flagella are generally associated with what function in organisms, whether the function is internal or external? Choices: - digestion - reproduction - sight - movement A:

Ans:movement

Ques:Q: Emissions of what gas into the atmosphere from fossil fuel burning have been rising for the past several decades? Choices: - sulphur - oxygen - neon - carbon dioxide A:

Ans:
carbon dioxide