Q: The fetus is connected to what by a tube called the umbilical cord? Choices: - Stomach - Intestines - Fallopian tube - placenta A:
placenta

(Question)
Q: Like other bryophytes, moss plants spend most of their life cycle as? Choices: - spores - copepods - bacteriophages - gametophytes A:
(Answer)
gametophytes

Ques: Q: What consist of chains of small molecules called nucleotides? Choices: - Atomic acids - structural acids - nitrous acids - nucleic acids A:
Ans: nucleic acids

(Q).
Q: What term did schrodinger use for regions around the nucleus where electrons are most likely to be? Choices: - arrays - isotopes - ellipses - orbitals A:
(A).
orbitals

Ques:Q: The elements in group 2 are called what? Choices: - halogens - metal alloys - noble gases - alkaline earth metals A:

Ans:alkaline earth metals

Ques:Q: The ratio of displacement to time interval is the average what? Choices: - acceleration - direction - speed - velocity A:

Ans:
velocity