USWA ACADEMY JHANG
Grand Test
Paper:
Biology F.Sc(I
)
Total
Marks: 40 Time: 1:15 min
Q.1: Each question has four possible answers. Select
the correct answer: 07
|
1)
|
All
of the following contain cartilage except:
|
(a)larynx
|
(b)trachea
|
(c)bronchi
|
(d)brancheoles
|
|
2)
|
The
main site for gaseous exchange in plants is:
|
(a)lenticles
|
(b)cuticle
|
(c)epidermis
|
(d)stomata
|
|
3)
|
Surfactant
is:
|
(a)protein
|
(b)lipid
|
(c)lipoprotein
|
(d)polysaccharide
|
|
4)
|
Normal
alveolar ventilation is regulated by:
|
(a)haemoglobin
|
(b)protein
|
(c)oxygen
|
(d)carbon
dioxide
|
|
5)
|
Apicompleins
move by:
|
(a)cilia
|
(b)flagella
|
(c)flexing
|
(d)all
of these
|
|
6)
|
Tests
of foraminifera is composed of:
|
(a)silica
|
(b)calcium
|
(c)phosphorus
|
(d)sulphur
|
|
7)
|
Common
name of pyrrophyta is:
|
(a)euglenoids
|
(b)diatoms
|
(c)dinoflagellates
|
(d)brown
algae
|
SUBJECTIVE
Q.2: Write short answers of the following
questions? 14x2
= 28
A. Name
respiratory pigment of muscle. Give its function.
B. What
changes occur in an animal during diving reflex?
C. What
is emphysema?
D. What
is the role of diaphram in inspiration and expiration?
E. What
is respiratory distress syndrome?
F. Explain
spiracles in cockroach.
G. Differentiate
the photorespiration and respiration.
H. What
is chlorella? Give its importance.
I.
How algae differ from algae?
J.
What is commercial importance of marine algae?
K. Write
down differences between fungi like protists and fungi.
L. Give
two characters of oomycetes.
M. Explain
the giant amoeba.
N. Wtrite
down two characters of ciliates. Name the sessile and motile ciliates as well.
Practicals
Q.3: a)
Describe the confirmatory test for carbohydrates.(Any two) (3)
b)
Give examples of reducing sugars. (2)
Best
of Luck
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