Q: What encloses the border of animal cells? Choices: - Jacket membrane - dust membrane - cells membrane - plasma membrane A:
plasma membrane

(Question)
Q: Deficiency of what is symptomized by nausea, fatigue and dizziness, and can be triggered by excessive sweating? Choices: - impurities - salts - calories - electrolytes A:
(Answer)
electrolytes

Ques: Q: A disaccharide is a pair of monosaccharides. disaccharides are formed via dehydration synthesis, and the bond linking them is referred to as a glycosidic bond (glyco- = "sugar"). three disaccharides (shown in figure 2.19) are important to humans. these are sucrose, commonly referred to as table sugar; lactose, or milk sugar; and maltose, or this? Choices: - fruit sugar - saccharin - sucralose - malt sugar A:
Ans: malt sugar

(Q).
Q: What type of flowers offer no reward, such as nectar, to a male wasp? Choices: - vines - perennials - roses - ophrys A:
(A).
ophrys

Ques:Q: What is formed when two dna strands link together in an antiparallel direction and are twisted? Choices: - guanine - anti-helix - RNA - double helix A:

Ans:double helix

Question: Q: What are the deepest places on earth? Choices: - deep sea diversions - deep sea caves - deep sea resonances - deep sea trenches A:
Answer:
deep sea trenches