A. Hormones
B. Hemoglobin
C. Red blood cell
D. White blood cell
Biology
Guard cells of stoma are …….. ?
A. Irregular in shape
B. Convex in shape
C. Long and cylindrical in shape
D. Kidney-shaped
Stamens are not usually pendulous in plants pollinated by ………. ?
A. Wind
B. Insects
C. Water
D. Rain
Sessile flowers have ……… ?
A. No scent
B. Irregular shape
C. No pedicles
D. No petals
More water is reabsorbed in blood due to ……… ?
A. More anti-diuretic hormone
B. Lesser anti-diuretic hormone
C. Active functioning of pancreas
D. Inactivity of pituitary gland
All are functions of hypothalamus, but, ……… ?
A. Regulation of body temperature
B. Regulation of anti-diuretic hormones
C. Regulation of sleep and emotions
D. Regulation of blood osmotic pressure
Examples of Epigeal germination include ……… ?
A. Maize
B. Sword bean seed
C. Broad bean seed
D. Corn
“lub” sound is produced after ……… ?
A. The ventricles are fully contracted
B. The ventricles start to relax
C. The bicuspid and tricuspid valves suddenly close
D. The semilunar valves are closed
Self pollination is not possible in …….. ?
A. Dioecious plants
B. Pawpaw
C. Flowers
D. both A and B
BOD refers to the ……….?
A. Bidding of Dermatology
B. Binding of Dirt
C. Biochemical occupied Date
D. Biochemical Oxygen demand