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Biology 9th Class English Medium Chapter 8 Online Test MCQs With Answers
Question # 1
................ is an asymptomatic condition.
Choose an answer
Osteoporosis
Osteoarthritis
Osteocalcacemir
None
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Question # 2
............ has no known function.
Choose an answer
Caecum
Appendix
Colon
Rectum
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Question # 3
Good calcium along with low salt and high potassium intake prevents from:
Choose an answer
Hypertension
Kidney stone
a and b
None
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Question # 4
A protein found in the rod cells of retina of eye is:
Choose an answer
Trypsin
Pepsin
Rhodopsin
None of these
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Question # 5
Plants lacking ............ appear chlorotic.
Choose an answer
Ca
Mg2
Mn
All
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Question # 6
The jejunum is about .......... meters long.
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2.1
2.2
2.3
2.4
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Question # 7
The pancreatic juice contains ............. enzymes.
Choose an answer
Two
Three
Four
Five
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Question # 8
The hepatic portal vein carries blood from the _______to the_______.
Choose an answer
Small intestines, liver
Small Intestines, heart
Liver, heart
Small intestines, colon
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Question # 9
After processes in oral cavity food is changed into:
Choose an answer
Chyme
Bolus
Undigented & degests food
None of these
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Question # 10
Saliva is alkaline and contains an enzyme:
Choose an answer
Pepsine
Rennin
Ptyalin
Amylase
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Question # 11
Which of the following is not a function of the liver?
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Converts glucose to glycogen
Converts glycogento glycose
Detoxifies poisonous substances
Produces digestives enzymes
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Question # 12
Oesophague is .......... centimeters long.
Choose an answer
10 cm
25 cm
20 cm
None
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Question # 13
The connection between stomach & esophagus is called ............. sphincter.
Choose an answer
Cardiac
Muscular
Both
None
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