Q: Glycolysis, the krebs cycle, and the electron transport chain are stages in what process? Choices: - cell death - reproduction - mitosis - aerobic cellular respiration A:
aerobic cellular respiration

(Question)
Q: Plants and algae maintain the atmosphere. during photosynthesis, they add oxygen and remove what? Choices: - water - nitrogen - methane - carbon dioxide A:
(Answer)
carbon dioxide

Ques: Q: What organism are resistant to freezing and drying and also are metabolically inactive? Choices: - giardia - spirogyra - trichina - zygosporangia A:
Ans: zygosporangia

(Q).
Q: Which measure indicates the number of electrons in a given sublevel? Choices: - subscripts - mole - coefficients - superscripts A:
(A).
superscripts

Ques:Q: Biological macromolecules are organic, which means that they must contain what? Choices: - hydrogen - aluminum - oxygen - carbon A:

Ans:carbon

Question: Q: What is the transparent outer covering of the eye? Choices: - pupil - iris - retina - cornea A:
Answer:
cornea