Biology Quiz: Are You Ready To Take This Test?
Biology quiz: are you ready to take this test? Biology is an exciting study that helps us understand living things their lives and the processes they undergo regularly. In this biology quiz, you will get to review all that you have learned before the main exam. Think you are up for the challenge? How about you try it out and refresh your memory.
- 1.
Which of the following is a macromolecule?
- A.
Carbohydrate
- B.
Lipid
- C.
Protein
- D.
1&3
Correct Answer
D. 1&3 -
- 2.
During dehydration reaction, a molecule of water is ....
- A.
Added
- B.
Removed
- C.
Produced
Correct Answer
B. Removed -
- 3.
......... is a storage polysaccharide in animals
- A.
Amylose
- B.
Glycogen
- C.
Amylopectin
- D.
1&3
Correct Answer
B. Glycogen -
- 4.
Hydrolysis of glucose releases glycogen when the demand for sugar increases
- A.
True
- B.
False
Correct Answer
B. False -
- 5.
In this picture, ........... monomers are linked together by ...................... linkage.
- A.
Fructose,α(1–2)glycosidic linkage
- B.
Glucose,α(1–4)glycosidic linkage
- C.
Glucose,β(1–4)glycosidic linkage
- D.
Glucose,α(1–6)glycosidic linkage
Correct Answer
B. Glucose,α(1–4)glycosidic linkage -
- 6.
Which of the following biological molecules are monomer and polymer in the same time
- A.
Carbohydrates
- B.
Nucleic acids
- C.
Lipids
- D.
Proteins
Correct Answer
A. Carbohydrates -
- 7.
The molecule shown in the picture is .......
- A.
Starch
- B.
Phospholipid
- C.
Steroid
- D.
Disaccharide
Correct Answer
C. Steroid -
- 8.
Insulin is an example of ......... proteins
- A.
Contractile and motor
- B.
Defensive
- C.
Enzymatic
- D.
Hormonal
Correct Answer
D. Hormonal -
- 9.
A protein’s structure determines how it works
- A.
True
- B.
False
Correct Answer
A. True -
- 10.
The overall shape of a tertiary structure results from interaction between..
- A.
Backbone constituents
- B.
R groups
- C.
Two or more polypeptide chains
- D.
All of the above
Correct Answer
B. R groups -
- 11.
The flow of genetic information can be summarized as
- A.
DNA → protein → RNA
- B.
RNA→ protein → DNA
- C.
Protein → RNA → DNA
- D.
DNA → RNA → protein
Correct Answer
D. DNA → RNA → protein -
- 12.
Adenine and guanine belong to Purines family
- A.
True
- B.
False
Correct Answer
A. True -
- 13.
In nucleotides, phosphate groups are associated with carbon ... in sugar
- A.
2
- B.
3
- C.
5
- D.
6
Correct Answer
C. 5 -
- 14.
The measure of the clarity of the image, or the minimum distance of two distinguishable points
- A.
Magnification
- B.
Resolution
- C.
Contrast
Correct Answer
B. Resolution -
- 15.
Mitochondria is one of the Basic features of all cells
- A.
True
- B.
False
Correct Answer
B. False -
- 16.
Which number represents Flagella
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
C. 3 -
- 17.
Which part of the cell is the site of ribosomal RNA (rRNA) synthesis
- A.
Nucleolus
- B.
Nuclear lamina
- C.
Golgi apparatus
- D.
Vacuoles
Correct Answer
A. Nucleolus -
- 18.
This diagram represent
- A.
Plasma membrane
- B.
Nucleus
- C.
Ribosome
- D.
Double Cheese Burger
Correct Answer
C. Ribosome -
- 19.
Golgi apparatus accounts for more than half of the total membrane in many eukaryotic cells
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
endoplasmic reticulum (ER)Rate this question:
-
- 20.
ِAll of the following are functions of the smooth ER except
- A.
Synthesizes lipids
- B.
Membrane factory for the cell
- C.
Detoxifies drugs and poisons
- D.
Metabolizes carbohydrates
Correct Answer
B. Membrane factory for the cell -
- 21.
What is the name and function of the vacuole represented with number 1
- A.
Central vacuole, holds organic compounds and water
- B.
Contractile vacuole,pumps excess water out of cells
- C.
Food vacuole, stores food
Correct Answer
A. Central vacuole, holds organic compounds and water -
- 22.
Cristae and matrix represented by
- A.
1,4
- B.
2,3
- C.
4,5
- D.
1,5
Correct Answer
C. 4,5 -
- 23.
............ is the internal fluid of chloroplasts
- A.
Thylakoids
- B.
Granum
- C.
Stroma
Correct Answer
C. Stroma -
- 24.
Microtubules Are the thinnest components of the Cytoskeleton
- A.
True
- B.
False
Correct Answer
B. False -
- 25.
Which number represent a compound that consists of Carbohydrates and Core Protein
- A.
1
- B.
4
- C.
2
- D.
6
Correct Answer
D. 6 -
- 26.
Which type of cell junctions fasten cells together into strong sheets
- A.
Desmosomes
- B.
Tight junctions
- C.
Gap junctions
Correct Answer
A. Desmosomes -
- 27.
The steroid cholesterol has different effects on the membrane fluidity of animal cells at different temperatures, what its effect at cool temperatures
- A.
Hinders solidification
- B.
Maintains fluidity by preventing tight packing
- C.
Restraints movement of phospholipids
- D.
1&2
Correct Answer
D. 1&2 -
- 28.
Resistant individual of HIV have cells with CCR5 on its surface
- A.
True
- B.
False
Correct Answer
B. False -
- 29.
The type of transport proteins that bind to molecules and change shape to shuttle them across the membrane is
- A.
Carrier proteins
- B.
Transport proteins
- C.
Aquaporin
Correct Answer
A. Carrier proteins -
- 30.
Water diffuses across a membrane from the region of higher solvent concentration to the region of lower solvent concentration
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
higher solvent concentration=lower solute concentrationRate this question:
-
- 31.
If we put plant cells in isotonic solution,it will become
- A.
Normal
- B.
Lysed
- C.
Shriveled
- D.
Flaccid
Correct Answer
D. Flaccid -
- 32.
Which of the following is as an example of Active transport
- A.
Ion channels
- B.
Sodium-potassium pump
- C.
Diffusion
- D.
Gated channels
Correct Answer
B. Sodium-potassium pump -
- 33.
In endocytosis, the cell takes in macromolecules by ..
- A.
Diffusion
- B.
Channels carriers
- C.
Forming vesicles from the plasma membrane
- D.
Passive transport
Correct Answer
C. Forming vesicles from the plasma membrane -
- 34.
What is the function of low-density lipoproteins (LDLs) ?
- A.
Carry cholesterol
- B.
Facilitated diffusion
- C.
Cellular drinking
- D.
Cotransport
Correct Answer
A. Carry cholesterol -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 21, 2022Quiz Edited by
ProProfs Editorial Team -
Sep 30, 2019Quiz Created by
Pharmacgy
- Aeronautics Quizzes
- Aerospace Quizzes
- Agricultural Science Quizzes
- Astrology Quizzes
- Astronomy Quizzes
- Atom Quizzes
- Biochemistry Quizzes
- Biomechanics Quizzes
- Biostatistics Quizzes
- Biotechnology Quizzes
- Botany Quizzes
- Branches Of Science Quizzes
- Chemistry Quizzes
- Cytology Quizzes
- Easy Science Quizzes
- Ecology Quizzes
- Electrical Quizzes
- Embryology Quizzes
- Endocrinology Quizzes
- Engineering Quizzes
- Environmental Science Quizzes
- Epidemiology Quizzes
- Experiment Quizzes
- Forestry Quizzes
- Fossil Quizzes
- Gas Quizzes
- General Science Quizzes
- Genetics Quizzes
- Histology Quizzes
- Human Biology Quizzes
- Integrated Science Quizzes
- Invention Quizzes
- Library Science Quizzes
- Lighting Quizzes
- Liquid Quizzes
- Marine Biology Quizzes
- Microbiology Quizzes
- Molecular Biology Quizzes
- Nature Quizzes
- Neuroscience Quizzes
- Nuclear Science Quizzes
- Oceanography Quizzes
- Physics Quizzes
- Psychology Quizzes
- Science And Technology Quizzes
- Science Glossary Quizzes
- Science Knowledge Quizzes
- Science Practice Quizzes
- Scientific Method Quizzes
- Scientific Notation Quizzes
- Soil Science Quizzes
- Solar System Quizzes
- Solid Quizzes
- Zoology Quizzes
Back to top