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Q 1/30
Score 0
Which of the following is NOT usually propagated by budding and grafting?
120
grapefruit
Banana
Mango
avocado
Q 2/30
Score 0
Which of the following structures regulate water loss in a leaf?
120
Guard cells
epithelial cells
stomata
Mesophyll cells
30 questions
Q.
Which of the following is NOT usually propagated by budding and grafting?
1
120 sec
Q.
Which of the following structures regulate water loss in a leaf?
2
120 sec
Q.
An advantage of sexual reproduction in plant is
3
120 sec
Q.
Food produced during photosynthesis moves from the leaves to other parts of the plants by a process called
4
120 sec
Q.
The part of the sweet potato that is harvested is called
5
120 sec
Q.
The atmospheric gas being utilized in the manufacture of food by plant is
6
120 sec
Q.
Which of the following is not required for photosynthesis to occur?
7
120 sec
Q.
Which of the following absorb mineral salts and nutrients from the soil
8
120 sec
Q.
Which of the following transport manufacture foods throughout the plant
9
120 sec
Q.
Plant tissue culture ensures that (i) certified virus-free plants are propagated
(ii) new varieties can be selected quickly (iii) seasonal changes do not affect plantlet production
10
120 sec
Q.
The development of roots on a stem to form a new plants while it is still attached to the parent plant is known as
11
120 sec
Q.
Hypogeal germination is shown by
12
120 sec
Q.
The requirements for the manufacture of food in plants are
13
120 sec
Q.
Dicotyledonous plants do NOT have
14
120 sec
Q.
Grafting is described as the insertion of a
15
120 sec
Q.
To reduce the environment shock at transplanting, seedlings in a nursery should be
16
120 sec
Q.
The transfer of pollen grains from the anther of one plant to the stigma of another plant of the same or closely related species is known as
17
120 sec
Q.
Which of the following best describes the structure of a rhizome?
18
120 sec
Q.
The process by which plants lose water in the form of water vapour to the air is called
19
120 sec
Q.
Plants that do not respond to day length are described as
20
120 sec
Q.
Seeds result from
21
120 sec
Q.
A disadvantage of sexual reproduction is that the offspring
22
120 sec
Q.
The best time of the day to transplant seedlings is
23
120 sec
Q.
The type of germination where the cotyledons appear above the ground is known as
24
120 sec
Q.
Which of the following condtions will increase transpiration rate?
25
120 sec
Q.
Which of the following is responsible for the increase in growth of of plant stems ?
26
120 sec
Q.
In a germinating seed, which structure emerges first?
27
120 sec
Q.
Translocation in plants refer to the
28
30 sec
Q.
The picture above is a cross- section of a dicot stem, what is the part labelled A
29
120 sec
Q.
The picture above is a cross- section of a dicot stem, what is the part labelled C
