Alevels Biology MCQ Quiz
6 Questions
| Attempts: 120
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Questions and Answers
- 1.What does resolution mean?
- A.
Ablity to view an object clearly
- B.
Ability to view an object enlarged
- C.
Ability to distinguish between two close objects
- D.
Ability to view an object
- 2.Which orgenelle supports in active transport?
- A.
Centriole
- B.
Centromere
- C.
Mitochondria
- D.
Lysosome
- 3.Which process does not require energy?
- A.
Endocytosis
- B.
Diffusion
- C.
Exocytosis
- D.
Pinoytosis
- 4.What is tertiary structure of a protien?
- A.
The sequence of amino acid bases in the structure
- B.
The structure has beta pleated sheets
- C.
It has four polypeptide chains
- D.
The structure has hydrophilic and hydrophobic regions
- 5.As a frozen lake warms after a cold winter, mineral nutrients are brought to the surface.which property of water best contributes to this?
- A.
High specific heat capacity
- B.
Its molecules form hydrogen bonds
- C.
It is a solvent
- D.
Its greatest density is at 4 C
- 6.Wat is common in prokaryotes and eukaryotes?
- A.
Ribosomes
- B.
Cell walls
- C.
Mesosomes
- D.
DNA
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