Biology Quiz: Are You Ready To Take This Test?
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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
- 2.......... is a storage polysaccharide in animals
- A.
Amylose
- B.
Glycogen
- C.
Amylopectin
- D.
1&3
- 3.Hydrolysis of glucose releases glycogen when the demand for sugar increases
- A.
True
- B.
False
- 4.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
- 5.Insulin is an example of ......... proteins
- A.
Contractile and motor
- B.
Defensive
- C.
Enzymatic
- D.
Hormonal
- 6.A protein’s structure determines how it works
- A.
True
- B.
False
- 7.Cristae and matrix represented by
- A.
1,4
- B.
2,3
- C.
4,5
- D.
1,5
- 8.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
- 9.Adenine and guanine belong to Purines family
- A.
True
- B.
False
- 10.During dehydration reaction, a molecule of water is ....
- A.
Added
- B.
Removed
- C.
Produced
- 11.Which part of the cell is the site of ribosomal RNA (rRNA) synthesis
- A.
Nucleolus
- B.
Nuclear lamina
- C.
Golgi apparatus
- D.
Vacuoles
- 12.In nucleotides, phosphate groups are associated with carbon ... in sugar
- A.
2
- B.
3
- C.
5
- D.
6
- 13.The measure of the clarity of the image, or the minimum distance of two distinguishable points
- A.
Magnification
- B.
Resolution
- C.
Contrast
- 14.Mitochondria is one of the Basic features of all cells
- A.
True
- B.
False
- 15.Which number represents Flagella
- A.
1
- B.
2
- C.
3
- D.
4
- 16.This diagram represent
- A.
Plasma membrane
- B.
Nucleus
- C.
Ribosome
- D.
Double Cheese Burger
- 17.ِ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
- 18.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
- 19.Golgi apparatus accounts for more than half of the total membrane in many eukaryotic cells
- A.
True
- B.
False
- 20............. is the internal fluid of chloroplasts
- A.
Thylakoids
- B.
Granum
- C.
Stroma
- 21.Microtubules Are the thinnest components of the Cytoskeleton
- A.
True
- B.
False
- 22.Which number represent a compound that consists of Carbohydrates and Core Protein
- A.
1
- B.
4
- C.
2
- D.
6
- 23.In endocytosis, the cell takes in macromolecules by ..
- A.
Diffusion
- B.
Channels carriers
- C.
Forming vesicles from the plasma membrane
- D.
Passive transport
- 24.Which type of cell junctions fasten cells together into strong sheets
- A.
Desmosomes
- B.
Tight junctions
- C.
Gap junctions
- 25.The molecule shown in the picture is .......
- A.
Starch
- B.
Phospholipid
- C.
Steroid
- D.
Disaccharide
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