The hormone which regulates the amount of glucose in the blood is called?
Відповідь
(C)
Insulin
2
Deamination occurs in the?
Відповідь
(D)
Liver
3
In an agricultural ecosystem, the biotic component consist of
Відповідь
(A)
crops, pests and beneficial insects
4
Epiphytes growing on the branches of trees provide an example of the relationship known as?
Відповідь
(B)
commensalism
5
The hypha of rhizopus is said to be non-septate because it
Відповідь
(B)
has no cross wall
6
The function of ribosome in cells is
Відповідь
(A)
protein synthesis
7
In which of the following does external fertilization take place?
Відповідь
(A)
toad
8
The villus in the small intestine is significant because
Відповідь
(A)
Increases the surface area for absorption
9
The butterfly is of great economic importance because
Відповідь
(D)
it pollinates flowers of crops and other plants
10
The bright colours of the comb and feathers in the peacock are for?
Відповідь
(C)
courtship
11
What is the term used to describe biotic and abiotic factors in the environment of the organism?
Відповідь
(C)
ecosystem
12
Which of the following instruments is NOT used in measuring abiotic factors in any habitat?
Відповідь
(A)
microscope
13
The smallest living organism which share the characteristics of both living and non-living matter are
Відповідь
(C)
viruses
14
The process by which a red blood cell placed in distilled water absorbs water until it burst and realease it's content into the surrounding is known as
Відповідь
(D)
hemolysis
15
Which of the following waste products in plants is excreted through the stomata and lenticles?
Відповідь
(A)
carbon dioxide
16
Use the diagram to answer the question
The vertebra illustrated is
Відповідь
(B)
thoracic
17
Use the diagram to answer the question
The neural arch is labelled
Відповідь
(B)
ii
18
The excretory structure in the earthworm is the
Відповідь
(C)
nephridium
19
In which of the following vertebrates does the skin function as a respiratory surface
Відповідь
(D)
frog
20
The process of walking is under the control of the part of the brain called
Відповідь
(C)
cerebellum
21
The ability of the eyes to focus on both near and distance objects is termed
Відповідь
(D)
accommodation
22
A group of organism of different species living in a particular area is described as a
Відповідь
(B)
community
23
The biological association that contributes directly to succession in a community is
Відповідь
(A)
competition
24
Floating microscopic heterotrophs are mostly grouped as
Відповідь
(B)
zooplankton
25
Vaccination is carried out in order to
Відповідь
(D)
stimulate the production of anti-bodies
26
For growth to occur in organisms, the rate of
Відповідь
(A)
anabolism must exceed that of catabolism
27
The probability of a baby being a boy or a girl depends on the contribution of the
Відповідь
(A)
father's sex cells
28
Both recesssive and dominant characters are found
Відповідь
(B)
at the same logus of a homologous chromosome
29
In a population of living things, the parameters of size, height, weight and colours are examples of
Відповідь
(A)
continuous variation
30
Use the diagram to answer the question.
The process of water loss and intake indicated by the arrows labelled i and ii are respectively
Відповідь
(A)
evaporation and osmosis
31
The noticeable adaptation of the animal to it's aquatic habitat is the possession of
Відповідь
(A)
webbed digits
32
Paternity disputes can most accurately be resolved through the use of
Відповідь
(D)
DNA Analysis
33
Use the table below to answer the question.
High relative humidity will be expected in Zones
Відповідь
(B)
ii and iii
34
Use the table to answer the question.
Which of the zones is likely to be a desert?
Відповідь
(A)
i
35
When bacteria swim from cold to warm regions, this is known as
