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Biology Class 11 Chapter 13 - Gaseous Exchange - Part 3
1.
When blood leaves the capillary bed most of the carbon dioxide is in the form of:
a) Hydroxyl ions
b) Carbonate ions
c) Hydrogen ions
d) Bicarbonate ions
2.
Normally at rest we inhale and exhale ________ times per minute.
a) 16 - 22
b) 18 - 25
c) 15 - 20
d) 20 - 30
3.
Glycine is the simplest amino acid
a) The muscle of the ribs are relaxed.
b) Soon after its formation diffuses into mitochondria
c) The muscles of the ribs are contracted
d) Voccal cords
4.
It is observed that _______ is inhibited chemically, the plant can still grow.
a) Photorespiration
b) Photo respiration
c) Oxyhemoglobi
d) Respiration
5.
Respiratory activity which occurs in plants during day time is called __________.
a) Respiratory
b) Oxyhemoglobi
c) Photorespiration
d) Oxyhemoglobin
6.
Exchange of gases during organismic respiration is carried out by _________.
a) Oxygen
b) Glycolate
c) Tracheole
d) Diffusion
7.
When RUBP reacts oxygen, two carbon compound __________ is produced.
a) Glycolate
b) Oxyhemoglobi
c) Ventilation
d) Earthwarm
8.
Heart ____________ the blood directly to the gills.
a) RBC
b) Parabronchi
c) Pleura
d) Pumps
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