Biology

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Past Questions

Question 1526
waec 1988
a

Blood plasma

b

Leucocytes

c

Thrombocytes

d

Erythrocytes

e

Lymphocytes

Question 1527
waec 1988
a

pleural membrane

b

intercostal muscles

c

diaphragm

d

pericardium

e

epiglottis

Question 1528
waec 1988
a

excess amino acid is broken down into ammonia and keto acid

b

fats and oil are converted into an emulsion for absorption

c

excess glucose is converted and store as glycogen in the liver

d

glycogen is reconverted into glucose through the action of glucagon

e

excess amino acid is converted into proteins

Question 1529
waec 1988
a

Concentrated urine is produced under the control of antidiuretic hormone

b

The total volume of urine produced depends on the need for water excretion

c

if there is excess intake of water, dilute urine is expected

d

if there is a shortage of water in the body the volume of the urine produced is decreased

e

in the presence of antidiuretic hormone dilute urine is produced

Question 1530
waec 1988
a

haemoglobin

b

haemocyanin

c

chlorocruorin

d

haemoerythrin

e

melanin

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