Solved MCQs of Biology Class 9
The connection between stomach & esophagus is called …………. sphincter.
Cardiac
Muscular
Both
None
The hepatic portal vein caries blood from the ____________ to the _______.
Small intestines, liver
Small intestines, heart
Liver, heart
Small intestines, colon
Which of the following is not a function of the liver?
Converts glucose to glycogen
Converts glycogen to glucose
Manufactures fibrinogen
Produces digestive enzyme
Fats belong to a group of substance called ………….. .
Carbohydrates
Lipid
Protein
Vitamins
If gram of carbohydrates is fully oxidized it produce about ………….. kilojoules of energy.
16 Kilojoules
17 Kilojoules
18 Kilojoules
19 Kilojoules
Healthy skin & hairs are maintained by ………….. .
Fats
Protein
Carbohydrates
Vitamins
…………… metabolism is a major component stem & leaf growth.
Nitrogen
Oxygen
Carbon
All
The ileum is about ……………. meters long.
2.6
2.5
2.4
2.3
_____________ is also known as retinol.
Vitamin A
Vitamin B
Vitamin D
Vitamin E
Prolonged Vitamins A deficiency can lead to ………………. blindness.
Day
Night
Both
None
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