In which of the following groups of animals are flagella and cilia found?
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(D)
protozoa
3
Which of the following is seed bearing?
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(B)
Whistling pine
4
Each of the following is an anthropod EXCEPT the
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(C)
snail
5
In fish the sense organs which detect movements in water are located within the
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(E)
lateral line
6
Euglene is an autotrophic organism because it
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(D)
can manufacture its food
7
which of the following is NOT true of mucor? it
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(A)
contains chlorophll
8
Bryophtes are different from flower because they
отговор
(E)
have no vascular tissue
9
At what stage in the life history of a toad is its mode of breathing similar to that of fish?
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(A)
Tadpole stage
10
In lower plants like mosses, the structure which performs the functions of roots of higher plants is called
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(D)
rhizoids
11
In an angiosperm leaf, the xylem is
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(E)
in separate bundles from the phloem
12
A group of similar cells performing the same function is
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(C)
a tissue
13
Which of the following is common to a dicotyledonous stem and monocotyledonous root?
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(B)
Central pith
14
Which of the following represents the sequence of protein hydrolysis? 1. polypeptides 2. Amino acides 3. Proteins 4. Peptones
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(D)
3 → 4 → 1 → 2
15
A food substance which produces red colouration with Sudan III contain
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(E)
fat
16
If calcium is deficient in food this may cause
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(B)
retarded growth
17
Partially digested food ready to leave the stomach is referred to as
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(A)
chyme
18
The function of lymph nodes is to
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(B)
filter out bacteria
19
The vein which returns blood from the head and arms to the heart is called
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(C)
superior vena cava
20
Blood platelets are important because they are
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(E)
release thrombin for blood clothing
21
If a child can receive blood from all donors , he belongs to the blood group
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(D)
AB
22
Which of the following events does NOT occur during anaerobic respiration of glucose?
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(D)
Energy is not produced
23
Identify which of the following are characteristics of the vertebrate respiratory surface 1. Moist 2. Vascularized 3. Semipermeable 4. Freely permeable 5. Dry
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(A)
1, 2, 3
24
In mammals, the function of the sebaceous gland is to
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(D)
produce an oily substance
25
Which of the following organs regulates the amount of amino acids and glucose in the body?
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(B)
Liver
26
Movements and positions of the head in man are detected by the
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(D)
semicircular canals
27
The appendicular skeleton is made up of the
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(E)
girdles and limbs
28
The maize grain is a fruit and not a seed because it
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(B)
is formed from an ovary
29
If a flower is protandrous then it
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(E)
can prevent self pollination
30
For pollen to be released in Crotalaria the insect must depress the
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(B)
keel
31
Irish potato is a
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(E)
stem tuber
32
The characters by which an organism is recognized are termed its
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(A)
phenotype
33
The hereditary material in a cell is known as
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(E)
DNA
34
A young plant showing yellow leaves is likely NOT to be deficient in?
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(A)
calcium
35
Germination which results in the cotyledons being brought above ground is called
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(C)
epigeal
36
The mammalian endocrine system is responsible for?
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(D)
chemical co-ordination
37
An old man is likely to be long-sighted because age affects the
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(C)
ciliary muscles
38
In mammals, stimulus is transferred from the receptor muscles to the central nervous system through the
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(D)
sensory neurons
39
A relationship between living organisms which is of mutual benefit is
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(D)
symbiosis
40
Which of the following food chains is in the correct sequence?
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(A)
Weeds → Tadpole → Beetles → Fish → Man
41
The primary and secondary hosts respectively of bilharzia are
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(C)
man and snail
42
Which of the following is NOT caused by bacteria?
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(D)
Onchoceriasis
43
Tsetse fly is harmful to man because it is associated with the spread of
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(C)
sleeping sickness
44
Soil erosion CANNOT be controlled by
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(E)
burning of bush
45
Water retention is highest in soils which are rich in
