Ques: Q: What is produced during the light reactions in photosynthesis?    Choices:  - carbon  - waste  - nitrogen  - oxygen  A:
Ans: oxygen

Ques: Q: The shape of a virus is determined by the type and arrangement of proteins in its what?    Choices:  - enamel  - anode  - nuclei  - capsid  A:
Ans: capsid

Ques: Q: Eggs reside in the mesohyl, but sperm are carried out of the sponge by what?    Choices:  - air current  - phloem  - ion channels  - water current  A:
Ans: water current

Ques: Q: Sand dunes migrate when sand is blown up a slope and this force pulls it down the other side?    Choices:  - earthquakes  - air pressure  - spin  - gravity  A:
Ans:
gravity