The following attract insects to flowers for pollination EXCEPT
brightly coloured petals
broad and grooved corolla
presence of anther with light pollen grains
presence of nectar
presence of sweet scent
Correct answer is C
No explanation has been provided for this answer.
Petals join together to form a tube known as
epigynous
gamopetalous
hypogynous
polypctalous
polysepalous
Correct answer is B
No explanation has been provided for this answer.
The network of blood capillaries in the kidney capsule is referred to as
capsule
glomerulus
pelvis
pyramid
ureter
Correct answer is B
No explanation has been provided for this answer.
Which of the following modes of nutrition Is autotrophic?
Holophytic
Holozoic
Parasitic
Saprophytic
Symbiotic
Correct answer is A
No explanation has been provided for this answer.
The following are the functions of a worker termite EXCEPT
building of tunnels
construction of fungus garden
feeding the young
fetching food
protecting the nest
Correct answer is E
No explanation has been provided for this answer.
The following are ways of preserving food EXCEPT
boiling
canning
drying
freezing
salting
Correct answer is A
No explanation has been provided for this answer.
The two nuclei contained in the germinating pollen grain are
egg and palisade
generative and sperm
generative and tube
spongy and tube
tube and cellular
Correct answer is C
No explanation has been provided for this answer.
Meiosis involves all the following EXCEPT
exchange of genes
production of cells with diploid number of chromosomes
production of cells with haploid number of chromosomes
production of two daughter cells
two nuclear divisions
Correct answer is B
No explanation has been provided for this answer.
The structure that separates the thoracic from abdominal cavity is
diaphragm
intercostal muscle
rib
sternum
thoraxic vertebrae
Correct answer is A
The diaphragm is a dome-shaped structure of muscle and fibrous tissue that separates the thoracic cavity from the abdomen.
The main constituents of glomerular filterate are
blood and water
blood and urea
glucose and water
salt and blood
water and urea
Correct answer is C
No explanation has been provided for this answer.
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