Tuesday, July 10, 2012

Attention BSEd-3C (BioScience)!! 1st online Assignment in BSM 10

1. Which of the following does not help to make up the cytoskeleton?
A: microfilaments
B: microtubules
C: intermediate fibers
D: ribosomes
2. What is the name for an enzyme secreted in an inactive form?
A: cryogen
B: cytogen
C: zymogen
D: zytogen
3. What is the name of the process whereby prokaryotes divide?
A: binary fission
B: binary fusion
C: binary collision
D: binary occlusion

4. What is it called when a single zygote divides into 2 embryos, resulting in identical twins?
A: heterozygotic twins
B: monozygotic twins
C: polyzygotic twins
D: homozygotic twins

5. What is the name for the rhythmic movements of the involuntary muscles that move food through the body?
A: catharsis
B: peritonitis
C: peristalsis
D: sepsis
6. What is the name of the enzyme produced in the pancreas that hydrolyzes specific peptide bonds and converts chymotrypsinogen to chymotrypsin?
A: chymosin
B: tryptophan
C: trymsin
D: trypsin
7. What is the name of the vein that transports glucose and other sugars that are absorbed in digestion to the liver?
A: renal vein
B: hepatic occludal vein
C: carotid vein
D: hepatic portal vein
8. What is a heterozygous organism?
A: an organism that carries one allele
B: an organism that carries two different alleles
C: an organism that carries no alleles
D: an organism that carries two identical alleles
9. What is the name for the existence of more than one phenotypic forms in a population?
A: polymorphism
B: heteromorphism
C: homomorphism
D: monomorphism
10. What is another name for the evolution of a new species?
A: individuation
B: devolution
C: mass production
D: speciation

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