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Everyday Science MCQs — Test 43

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Question 1
The air spaces may comprise upto _________ of total volume of leaf surface?
Question 2
The glycolate produced diffuses into the membrane bounded organelles called____________?
Question 3
Active site of Rubisco is evolved to bind?
Question 4
Number of spiracles present in cockroach is___________?
Question 5
Number of spiracles present in the thorax of cockroach is___________?
Question 6
When abdomen expands, the number of spiracles open is_____________?
Question 7
The blood enters the ________________ side of heart ?
Question 8
Gaseous exchange through the skin is known as ______________ respiration?
Question 9
Parabronchi are open at ______________ end/s?
Question 10
In most birds air sacs are ____________ in number?