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Quiz 1
Mdcat-past-papers - SZABMU - Biology Quiz
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Board: SZABMU | Subject: Biology |
1. Which molecules do not contribute to the formation of biological membrane?
Glycoproteins
Phospholipids
Glycolipids
Nucleoproteins
2. Chemically cell wall of fungi is made up of:
Cellulose
Lignin
Chitin
Murein
3. Adenylate cyclase in the cell membrane acts as:
channel protein
carrier protein
enzyme
receptor
4. Which part of plasma membrane controls the fluidity of the membrane:
Glycoprotein
carrier protein
lipid
Carbohydrate
5. Second most abundant bioelement in human body is:
Oxygen
Carbon
Hydrogen
Nitrogen
6. The basic structural framework of all types of membranes are:
Glycolipids
Glycoproteins
Lipoproteins
Nucleoproteins
7. Middle lamella is composed of:
Magnesium + sodium salts + pectin
Magnesium + potassium salts + pectin
Magnesium + calcium salts + pectin
Magnesium + calcium phosphate + pectin
8. Choose the correct sequence for permeability of molecules across the plasma membrane:
Sodium & lipids> Water/glucose> sodium
Water/glucose> lipids> sodium
Sodium > water/glucose>lipids
Lipids>water/Glucose>sodium
9. In which type of cells, cell wall is not present?
Plant cells
Bacterial cells
Liver cells
Fungal cells
10. Glycogen, lipid droplets form the most important ---------------of the cell
Cell organelles
cytoplasmic matrix
cell inclusions
non membranous organelles
11. Peripheral parts of cell are often like a:
Sol
Gel
12. Which organelles would be more abundant in a secretary cell than other cells?
Lysosomes
Golgi complex
Vacuoles
Centrioles
13. Intracellular digestion of food is done by the organelle:
Vacuole
Lysosome
Golgi apparatus
ribosome
14. Which organelles of animal cells are called suicidal bags?
Peroxisomes
Glyoxisomes
Lysosomes
Food Vacuoles
15. The organelle which provides neurotransmitters in the nervous pathway is:
Glyoxisome
Peroxisome
Golgi appratus
ER
16. Which of the following is not the function of lysosome
Intracellure digestion
Autophagy
Autolysis
Processing of Cell secretions
17. The membrane seperating the vacuole from cytoplasm is called
Cristae
Cell Membrane
Tonoplast
Vacuolar membrane
18. Which one of the following describes best the autophagy?
Decomposition of hydrogen peroxide
Intracellular food process
Self-eating process
Disintegration of cell
19. A group of ribosomes attached to mRNA is known as polysome and the attachment is controlled by:
Na+ ions
Mg++ ions
K+ ions
Ca++ ions
20. The structure which disappears during cell division is:
Vacuoles
Lysosomes
Nucleus
Endoplasmic reticulum
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