Q: Electrons are not shared equally between the two atoms in which type of covalent bonds? Choices: - wide - narrow - solar - polar A:
polar

(Question)
Q: The best method for preparing pure phosphorous acid is by hydrolyzing what? Choices: - dioxide trichloride - carbon trichloride - dioxide phosphat - phosphorus trichloride A:
(Answer)
phosphorus trichloride

Ques: Q: What is thought to be the oldest eukaryotes? Choices: - amoebas - prokaryotes - arthropods - protists A:
Ans: protists

(Q).
Q: What is the type of cell division where the number of chromosomes is reduced in half? Choices: - cloning - mitosis - interphase - meiosis A:
(A).
meiosis

Ques:Q: What has a pseudocoelom and hydrostatic skeleton? Choices: - vertebrates - omnivores - gymnosperms - roundworms A:

Ans:roundworms

Q: The trochophre, a unique larval form, is found in the life cycle of which animal classification. Choices: - eels - coral - sharks - mollusks A:
mollusks