KCET SERIES Biology
Exchange Of Gases
8 previous year questions.
Volume: 8 Ques
Yield: Medium
High-Yield Trend
1
2014 2
2013 1
2010 1
2008 2
2006 1
2005 Chapter Questions 8 MCQs
01
PYQ 2005
medium
biology ID: kcet-200
Which part of human brain controls the breathing movements ?
1
Medulla oblongata
2
Cerebellum
3
Diencephalon
4
Cerebrum
02
PYQ 2006
easy
biology ID: kcet-200
Maximum amount of oxygen is exchanged from the blood in the
1
Capillaries surrounding tissue cells
2
Arteries of the body
3
Left auricle of the heart
4
Capillaries surrounding the alveoli
03
PYQ 2006
medium
biology ID: kcet-200
About 1000 ml of air is always known to remain inside human lungs. It is described as ______
1
Residual volume
2
Tidal volume
3
Inspiratory reserve volume
4
Expiratory reserve volume
04
PYQ 2008
medium
biology ID: kcet-200
Whether a child died after normal birth or before birth can be confirmed by measuring
1
Residual volume of air
2
Tidal volume of air
3
The dead space air
4
The weight of the child
05
PYQ 2010
medium
biology ID: kcet-201
According to Boyle's law, the product of pressure and volume is a constant. Hence,
1
if volume of lungs is increased, the pressure also increases proportionately.
2
if volume of lungs is increased, the pressure decreases proportionately.
3
if volume of lungs is increased, the pressure remains the same
4
if volume of lungs is increased, the pressure decreases disproportionately.
06
PYQ 2013
easy
biology ID: kcet-201
The trachea terminates into
1
Bronchial Tree
2
Atrium
3
Alveoli
4
Brochi
07
PYQ 2013
medium
biology ID: kcet-201
During the transportation gases, to maintain the ionic balance chloride ions shifts from
1
RBC's to plasma
2
Plasma to RBC
3
Lungs to blood
4
Blood to lungs
08
PYQ 2014
medium
biology ID: kcet-201
Match the items listed under Column-I with those given under Column-II; choose the appropriate option from the given choices.
| Column I | Column II | ||
|---|---|---|---|
| A | Residual Volume(RV) | P | 400 ml - 4600 ml |
| B | Inspiratory Reserve Volume (IRV) | Q | 1100 ml - 1200 ml |
| C | Vital Capacity (VC) | R | 1000 ml - 1100 ml |
| D | Expiratory Reserve Volume (ERV) | S | 3000 ml - 3500 ml |
| E | Inspiratory Capacity (IC) | T | 2500 ml - 3000 ml |
1
(A) (Q), (B) (R), (C) (S), (D) (T), (E)
2
(A) (R), (B) (T), (C) (P), (D) (Q), (E) (S)
3
(A) (T), (B) (Q), (C) (S), (D) (R), (E) (P)
4
(A) (Q), (B) (T), (C) (P), (D) (R), (E) (S)