1st Online Quiz In Biology Sbis
20 Questions
| Total Attempts: 125
First online quiz to be taken by 2nd Year SBIS students SY 2010-2011.
Questions and Answers
- 1.Which of the following is a cutting instrument used for slicing very thin pieces of specimens for slide preparations?
- A.
Centrifuge
- B.
Microtome
- C.
Micromanipulator
- D.
Staining
- E.
None of the above
- 2.Which among the following is a factor or cause of food spoilage?
- A.
Bacteria
- B.
Fungi
- C.
Moisture
- D.
Warm temperature
- E.
All of the above
- 3.Hydrophobic regions consist of polar molecules which are soluble in water.
- A.
True
- B.
False
- 4.The concetration is not affected by the amount of solute in a solution.
- A.
True
- B.
False
- 5.Which among the following is not a composition of the cell membrane?
- A.
Protein
- B.
Cholesterol
- C.
Carbohydrate chain
- D.
None of the above
- 6.Diffusion is a passive transport.
- A.
True
- B.
False
- 7.Diffusion and ___________ is an example of passive transport.
- 8.Osmosis is possible with the presence of a semi-permeable membrane.
- A.
True
- B.
False
- 9.The concetration of a 100mL solution with 40 g of solute is 60%
- A.
True
- B.
False
- 10.Passive transport is a mechanism of cellular transport wherein substances move against the concetration gradient.
- A.
True
- B.
False
- 11.What is the amount of solute present in a 1 liter solution? The concentration of the solution is 10%.
- A.
10g
- B.
100g
- C.
10,000g
- D.
1,000g
- E.
0.1g
- 12.Hypertonic solutions contain higher amount of solutes.
- A.
True
- B.
False
- 13.Which of the following best describes an isotonic solution?
- A.
Solutions of equal concentration of solutes
- B.
Solutions of with higher concentration of solutes
- C.
Solutions of with lower concentration of solutes
- D.
All of the above
- 14.Pinocytosis is also described as "CELL EATING"?
- A.
True
- B.
False
- 15.
![What is being described as a condition of the image of an animal cell? - ProProfs]( "What is being described as a condition of the image of an animal cell?")
What is being described as a condition of the image of an animal cell?- A.
Shriveled
- B.
Normal
- C.
Lysed
- D.
Plasmolyzed
- E.
Turgid
- 16.A mitochondrion is bigger than a ribosome.
- A.
True
- B.
False
- 17.
![What is name of this equipment? - ProProfs]( "What is name of this equipment?")
What is name of this equipment?- A.
Microtome
- B.
Centrifuge
- C.
Micromanipulator
- D.
None of the above
- 18.Adding salt to food can cause removal of water in the cytoplasm of microorganism.
- A.
True
- B.
False
- 19.Amphipatic means containing both hydrophobic and isotonic regions.
- A.
True
- B.
False
- 20.Which of the following is the complete name of Sir Riz?
- A.
Lorizty Lo Calingasion
- B.
Lorizty Lo Calingacion
- C.
Loristy Lo Calingacion
- D.
None of the above
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