Q: In certain populations, some of the chromosomes have become what? Choices: - elongated - composed - dissolved - fused A:
fused

(Question)
Q: Shedding of dead cells ensures constant renewal of what outer layer of the skin? Choices: - scale - cuticle - dermis - epidermis A:
(Answer)
epidermis

Ques: Q: What term refers to patterns of stars seen from earth? Choices: - astronomers - horoscope - astrology - constellations A:
Ans: constellations

(Q).
Q: In the mouth, enzymes present in what begin to chemically break down food? Choices: - blood - acid - lymph - saliva A:
(A).
saliva

Ques:Q: What kind of bonds does boron form rather than metallic lattices? Choices: - magnetic bonds - electron bonds - bilateral - multicenter A:

Ans:multicenter

Q: Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of what? Choices: - glucose - potassium - chloride - sucrose A:
sucrose