Q: What phylum includes snails, squids and clams? Choices: - protozoa - cnidaria - porifera - mollusca A:
mollusca

(Question)
Q: What gland is located at the base of the brain and secretes the hormone melatonin? Choices: - thymus - pituitary - thyroid - pineal A:
(Answer)
pineal

Ques: Q: Which part of a leaf contains openings known as stomata, through which the exchange of gases takes place? Choices: - stoma - cuticle - phloem - epidermis A:
Ans: epidermis

(Q).
Q: Although lots of symbiotic relationships help both organisms, sometimes one of the organisms is harmed. when that happens, the organism that benefits, and is not harmed, is called a what? Choices: - child - viruses - infection - parasite A:
(A).
parasite

Ques:Q: Is the most basic what is the most basic of the sciences, concerning itself with energy, matter, space and time, and their interactions? Choices: - experiments - biology - genetics - physics A:

Ans:physics

Question: Q: Interferons are produced in virally infected cells and cause them to secrete signals for surrounding cells to make what? Choices: - overwhelm proteins - resist proteins - Raising Proteins - antiviral proteins A:
Answer:
antiviral proteins