MCQ Drill Part 1

Which of the following shows the characteristics of biological drawing for an observed specimen?

• Use colour pencil

• Has title

• Use ruler to draw the outline of a specimen

• Use label lines with arrow head

Which of the following cell components transport proteins synthesized by ribosomes?

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A boy had diarrhea after eating stale food. Which of the following substances can help him to recover?

• Isotonic drink

• Glucose solution

• Reverse osmosis water

• Rehydration drink

Diagram 2 shows cooking oils made up of plant commonly used by housewife.

• I,III

• II,III

• II, IV

• I, IV

Which of the following graphs shows the effect of pH on the rate of reaction of the enzyme pepsin?

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Which of the following happens during X?

• Replication of the chromosomes takes place

• Cell components are produced

• New combination of genes is produced

• Sister chromatids are aligned at the equatorial plane

Which of the following method is used by the doctors to treat the health problem shown in Diagram 4?

• Through vaccine injection

• Through gene therapy of gametes

• Use high-powered ionising radiation to control the growth of active dividing cells.

• Consume supplement which is rich in nutrients needed by cells

What is the main substrate in the production of energy?

• Glucose

• Galactose

• Lipid

• Amino acid

Which of the following structures increases the total surface area for the process of gaseous exchange?

• Air sacs

• Tracheoles

• Spiracle

• Trachea

What is the effect of device X on the above patient?

• Repairs the damaged alveolus wall

• Reduces the elasticity of alveolus wall

• Generates excessive mucus

• Opens up the bronchiole tubes