The glomerular filtrate contains the following except
Water
Urea
Blood Corpuscles
Glucose
Correct answer is C
The glomerulus helps in the mechanism of excretion (formation of urine) in mammals. It does not contain the blood corpuscles.
Which of the following statements describes an autonomic nervous system?
It always stimulates effectors
Activities are voluntary
It dials with external stimuli and their responses
It affects glands, cardia muscles, and smooth muscles
Correct answer is D
The autonomic nervous system is concerned with the control of the body's involuntary activities e.g breathing, heartbeat, digestion, etc.
Which of the following controls all voluntary actions?
Olfactory lobes
Cerebrum
Hypothalamus
Pons varolii
Correct answer is B
The Cerebrum is the largest part of the brain and it controls all voluntary actions like speech, dancing, etc., It is also concerned with the concentration and coordination of impulses.
Predation
Competition
Commensalism
Dispersal
Correct answer is C
Commensalism is the association between 2 organisms living together where only one benefits from the association while the other is neither benefited nor harmed e.g Ramora fish and shark. Commensalism is an example of a symbiotic association.
Viruses are pathogens of the following diseases except
Tuberculosis
Measles
Small pox
Poliomyelitis
Correct answer is A
Tuberculosis is classified under diseases causes by bacteria, not viruses.