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Exam (elaborations) BIO2080 Biological Science
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Test your knowledge and understanding on BIOLOGICAL SCIENCE with these 50 MCQs
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BIOLOGICAL SCIENCE TEST WITH ANSWERS1. Which ion is found in greater concentration outside the cell
a. K b. Na c. Cl d. HCO3
Correct answer (b)
2. Which ion is found in greater concentration inside the cell
a. K b. Na c. Cl d. HCO3
Correct answer (a)
3. Rough endoplasmic reticulum is involved in the synthesis of
a. glycogen b. protein c. steroids d. lipids
Correct answer (b)
4. Smooth endoplasmic reticulum is involved in the synthesis of
a. glycogen b. lipids c. steroids d. all
Correct answer (d)
5. The small spherical organelles attached to rough endoplasmic reticulum are called
a. vesicles b. vacuoles c. ribosome d. polysomes
Correct answer ( c )
6. Ribosomes help to synthesize
a. carbohydrates b. proteins c. lipids d. minerals
Correct answer (b)
7. Enzymes involved in krebs cycle are localized in
a. ribosomes b. mitochondria c. polysomes d. golgi bodies
Correct answer (b)
8. ATP is generated in
a. ribosomes b. polysomes c. mitochondria d. golgi bodies
Correct answer ( c )a
9. The mammalian cell that are known not to contain lysosomes are
a. WBc b. RBc c. Platellet d. none of them
Correct answer (b)
10. Lysosome enzymes can degrade
a. Proteins b. Carbohydrates c. nucleic acid d. all
Correct answer (d)
11. Lysosomas are abundant in
a. RBc b. WBC c. Platelet d. all
Correct answer (b)
12. Oxidase enzymes responsible for producing H2O2 are present in
a. Mitochondria b. Ribosomes c. Peroxisomes d. Polysomes
Correct answer ( c )
13. Microfilaments may assist
a. in the movement of fibroblasts in heart b. growth of axons
c. contraction of all muscle d. all
Correct answer (d)
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