Question 1 of 20 2,099 total questions
Which of the following is an example of a reflex action?
A Sneezing
B Biting
C Dancing
D Singing
E Talking
Which of the labelled parts is filled with cerebrospinal fluid?
A V And I
B V only
C III only
D II and I
E I only
The part labelled II in the diagram is the
A central canal
B grey matter
C spinal cord
D dorsal root
E vertebrarterial canal
A high concentration of auxin in the root will
A inhibit growth
B stimulate growth
C not affect growth
D cause the root to roth
E reduce water absorption
The early removal of the pituary gland in animals may cause
A ceasation of growth
B gigantism
C poor mental development
D goitre
E inability to digest food
Filtered blood from the kidney is carried back to the circulatory system
A hepatic portal vein
B renal artery
C renal vein
D pulmonary vein
E vena cava
The malpighian tubule plays a major role in
A inspiration
B digestion
C secretion
D reproduction
E excretion
The part labelled I in the diagram is called
A stoma
B epidermis
C Ienticel
D cortex
E parenchyma
Which of the labelled parts is made up of dead cells?
A III and IV
B I, II and IV
C IV and V
D II and III
E II and IV
Which of the following structures is associated with respiration in insects?
A Air sac
B Spiracle
C Lung
D Alveolus
E Gill
Clotting of blood is a function of
A vitamin C
B vitamin K
C vitamin B2
D vitamin E
E vitamin B12
Which of the following hind limb bones is equivalent to the humerus of the forelimb?
A Patella
B Tarsal
C Tibia
D Fibula
E Femur
Which of the following is a product of brewing when yeast is used as a fermenting agent?
A Nitrogen
B Oxygen
C Malt
D Ethanol
E Sucrose and glucose
Which of the following processes occurs by diffusion?
A Reabsorption of water in kidney tubules
B Entry of water into the cytoplasm of unicellular animals
C Absorption of water in the large intestine
D Exchange of nutrients between a mother and the foetus
E Movement of water in and out of living cells.
Which of the following organelles helps to remove excess water
A Mitochondrion
B Ribosome
C Contractile vacuole
D Golgi body
E Nucleus
What is the function of the part labelled II in the diagram? It
A manufactures food
B protects the chloroplast
C produces protein
D suspends the nucleus
E digests starch
The part labelled I in the diagram is the
A cytoplasm
B chloroplast
C chlorophyll
D nucleus
E cell wall
The structure represented in the diagram above is
A a colony
B a tissue
C a filament
D a pseudopodium
E an organ
Which of the following organism possesses both plant and animal characteristics?
A Amoeba
B Paramecium
C Euglene
D Mucor
E Nitrobacter
Which of the following fields of study may not yield strong evidence of evolution?
A Fossil
B Histology
C Ecology
D Genetics
E Cytology
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