Biology CXC Paper 1 Practice Questions

by Powell

 

This quiz outlines information on living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution.

 
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#1. What sensory function do the ears provide other than hearing?

#2. one of the best solution to get rid of non-biodegradable wastes is?

#3. The most highly intelligent mammals are?

#4. Healing of wounds is hastened by vitamin?

#5. Reproduction is important for living organisms in order to

#6. Aranelogy is

#7. Plants that grow under average temperature and moisture are called?

#8. What does ‘Corpus Luteum ‘ secrete?

#9. why Plants are killed in winter by frost

#10. During sleeps the human blood pressure?

#11. What does DNA ligase do during DNA replication?

#12. Xenobiotics which are inherently resistant to microbial attack are called as ?

#13. Iodine test is used to detect ?

#14. kwashiorkor is caused by the lack of ________________ in the diet?

#15. Pigmentation of skin is due to

#16. The sleeping sickness is caused by?

#17. What is the name of the male sex hormone called?

#18. A set of ideas that explain a broad set of observations is a:

#19. The most abundant tissues of our body are?

#20. Which one of the following characteristics is not necessary in order for an object to be considered living?

#21. Outside the Nuclei DNA is found in

#22. Which blood group is called the “universal donor”?

#23. The number of chromosomes in Down’s syndrome is

#24. Male mosquitoes take their food from

#25. Allantios of Embryo helps in

#26. Alfa toxins are produced by ?

#27. Phloem is a tissue found in?

#28. The immunity caused by the B-Lymphocytes is called?

#29. which of the following part of the human brain is the regulating centre for swallowing and vomitting?

#30. In a population of long-tailed weasels in central Missouri, individuals that turn white in the winter are rare. Individual weasels that turn white in winter are much more common in the northern part of the weasel’s range. This appears to be an example of:

#31. Ordinary table salt is sodium chloride. What is baking soda?

#32. Oxygen in our blood is transported by a protein named

#33. From what plant was paper originally made?

#34. Which of these animals is jaw-less?

#35. Night blindness is cause by lack of which vitamin?

#36. which vitamin is provided by sunlight to the body?

#37. Nuclear transfer was the cloning technique used to produce the sheep, Dolly. Which best describes nuclear transfer?

#38. Which veins bring clean blood from the lungs to the heart?

#39. Plant bends towards the source of light on account of the movement of curvature known as

#40. A mutlicellular organism which is reproduces by budding is

#41. The maximum fixation of solar energy is done by?

#42. Which best describes why an allele is recessive?

#43. What does Hyperplasia means?

#44. The deficency of which of the following leads to dental caries?

#45. Ecosystems consists of

#46. BCG Vaccination Bacillus Calmette Guerine is injected to get immunity from

#47. Norepinephrine increases

#48. which of the following types of organism does mushroom belongs?

#49. Movement of cell against concentration gradient is called?

#50. The most healthy edible oil for the heart is ?

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