2004 - WAEC Biology Past Questions and Answers - page 5

41
Plants found in the aquatic habitat are generally referred to as
A
epiphytes
B
halophytes
C
xerophytes
D
hydrophytes
Ask EduPadi AI for a detailed answer

Share this question

42
When a farmer sprays crops with a pesticide, the pesticide becomes
A
poisonous to all plants
B
is broken down by soil algae
C
easily washed down into lakes and rivers
D
absorbed by bodies of mammals
Ask EduPadi AI for a detailed answer

Share this question

43
Which of the following methods is best for the determination of population density of Tridax in an open held?
A
transect
B
quadrat
C
Sweep-net
D
pit-fall
Ask EduPadi AI for a detailed answer

Share this question

44
If a piece of abandoned farmland went through a series of floral and faunal changes and became established with
permanent plant and animal population, it could be said to have undergone
A
transformation
B
succession
C
competition
D
evolution
Ask EduPadi AI for a detailed answer

Share this question

45
The drugs which inhibit the growth of disease-causing organisms and thus used in the treatment* of infections are
referred to as
A
antibodies
B
antibiotics
C
antitoxic
D
septics
Ask EduPadi AI for a detailed answer

Share this question

46
An abandoned refuse dump mag' be a good site for an intending vegetable farmer because
A
. very little manual work would be done by the farmer
B
microbial activity had released nutrients into the soil
C
the roots of vegetable seedlings easily get enough light
D
refuse dumps possess plenty of gas which scares away rodents
Ask EduPadi AI for a detailed answer

Share this question

47
The following are natural resources except
A
rubber
B
soil
C
water
D
cellophane
Ask EduPadi AI for a detailed answer

Share this question

48
Which of the following practices does not contribute to intensive depletion of forest resources in West Africa?
A
Use of powerful tools for felling trees
B
regrowing of forest trees
C
clearance of forests for cash crops
D
use of fire or hunting in forests
Ask EduPadi AI for a detailed answer

Share this question

49
Tropical rain forests can be conserved by the following practices except
A
agroforestry
B
deforestation
C
shifting cultivation
D
crop rotation
Ask EduPadi AI for a detailed answer

Share this question

50
Which of these physiological variations is sex-linked?
A
albinism
B
blood groups
C
sickle-cell anaemia
D
haemophilic condition
Ask EduPadi AI for a detailed answer

Share this question

Share this page