Q: Hydrogen and helium are specifically involved as reactants in what nuclear reaction that is useful for making energy? Choices: - destructive fusion - radioactive fusion - nuclear fission - nuclear fusion A:
nuclear fusion

(Question)
Q: Bones are the main organs of what system, which also includes cartilage and ligaments? Choices: - lymphatic system - digestive system - endocrine system - skeletal system A:
(Answer)
skeletal system

Ques: Q: What type of plants supplement their mineral nutrition by digesting animals? Choices: - perennials - annuals - herbivorous - carnivorous A:
Ans: carnivorous

(Q).
Q: What disease is caused when the oomycete plasmopara viticola parasitizes grape plants? Choices: - dainty mildew - alkaline mildew - toxic mildew - downy mildew A:
(A).
downy mildew

Ques:Q: What are the major types anchoring proteins? Choices: - semimetals and occludins - amino and fatty acids - claudins and semimetals - claudins and occludins A:

Ans:claudins and occludins

Ques: Q: Some materials have negative heats of solution; the dissolution of one of these solutes in water is called? Choices: - endothermic process - acetylene process - ionized process - exothermic process A:
Ans:
exothermic process