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Mdcat-past-papers - DUHS - Biology Quiz

Filters: Board: DUHS | Subject: Biology |
1. Plasma membrane is:



2. Plant cell wall is made up of:



3. Endocytosis which involve ingestion of solid material is called:



4. A phospholipid molecule has a head and two tails. Where are the tails found?



5. Which of the following best describes the plasma membrane?



6. What is the cementing layer between two daughter cells called:



7. Protein layers are embedded in lipid bilayers, this was explained by:



8. The layer of the plant cell wall formed at the time of cytokinesis is:



9. Cell membrane is selectively permeable due to:



10. Which of the following may lead to death by age of three years?



11. The function which is associated with lysosomes is:



12. Powerhouse of the cell is:



13. Which one is the power house of cell?



14. Human bone cells contain __ % of water?



15. The specific heat of vaporization of water plays an important role in the regulation of heat produced by:



16. The most abundant element present in human body is:



17. Which of the following is the opposite of condensation reaction?



18. The most abundant carbohydrate in nature:



19. The compound which on hydrolysis yield polyhydroxy aldehyde / Ketone sub units are



20. Starch are present in tubers,fruits and grains but absent in animals cell,instead animals have substance stored in liver and muscle :