Q: Microfilaments are mostly concentrated just beneath what? Choices: - the nucleus - the cell wall - the cytoplasm - the cell membrane A:
the cell membrane

(Question)
Q: The existence of (virtual) photons is possible only by virtue of the heisenberg uncertainty principle and can travel an unlimited distance, so the range ofthe electromagnetic for is what? Choices: - finite - simple - generated - infinite A:
(Answer)
infinite

Ques: Q: The genome of an organism consists of one or more what? Choices: - hemoglobin molecules - require molecules - rna molecules - dna molecules A:
Ans: dna molecules

(Q).
Q: Poetically speaking, nature reserves are islands of what, in a sea of habitat degraded by human activity? Choices: - refuge - habitats - ecosystem - biodiversity A:
(A).
biodiversity

Ques:Q: Vertebrates evolved from primitive forms of which creature? Choices: - arthropods - humanoids - cephalopods - chordates A:

Ans:chordates

Ques: Q: What is a sac filled with fluid or other material? Choices: - a lesion - Golgi apparatus - a receptacle - a cyst A:
Ans:
a cyst