Question 1 of 20 351 total questions
The respiratory structures of insects are
A body surfaces
B gills
C kidneys
D lung
E tracheae
Which of the following is NOT a function of dilute hydrochloric acid secreted in the stomach of man?
A acidities the contents
B activates pepsin
C inactivates pepsin
D inactivates ptyalin
E kills micro organisms
A flower made up of one carpel is referred to as
A apocarpous
B monocarpus
C monogamous
D pericarpus
E Syncarpous
The organelle responsible for the transportation of substances within the cell is
A cell membrane
B chloroplast
C endoplasmic reticulum
D lysosome
E mitochondrion
Which of the following is NOT an excretory organ?
A Heart
B Kidney
C Liver
D Lung
E Skin
Which of the following is a liver disease?
A diuresis
B dropsy
C hepatitis
D nephritis
E oedema
Which of the following factors affects enzyme activity?
A Atmospheric pressure
B oxygen
C carbondioxide
D temperature
E Rainfall
The function of digestive enzymes is to
A acidify food
B build up food
C emulsify fats
D quicken absorption
E enhance food breakdown
Thrombocytes are responsible for
A blood clotting
B digestion of food
C ingestion of bacteria
D transportation of digested food
E transportation of dissolved oxygen
Autecology is defined as the study of Interrelationship of
A many species of organisms and their environment
B same species of organisms and their environment
C organisms in the atmosphere
D organisms under the earth’s surface
E organisms in water
Which of the following organisms possesses both plant and animal characteristics?
A Amoeba
B Euglena
C Paramecium
D Spirogyra
E Volvox
The tip of the tongue is sensitive to
A bitter taste
B salty taste
C sweet taste
D salty and sweet taste
E sour taste
Which of the organisms is a primary consumer?
A Cassava
B Grasshopper
C Hawk
D Lizard
E Toad
Here is a list of natural resources:
A I and II only
B I and III only
C I and IV only
D II and III only
E III and IV only
Sneezing in man is controlled by?
A cerebellum
B cerebrum
C hypothalamus
D pineal body
E medulla oblongata
The following are courtship behaviors in animals EXCEPT
A copulation
B display
C pairing
D seasonal migration
E territoriality
Which of the following plant products can be used to confirm that photosynthesis has taken place?
A glucose
B fats
C protein
D starch
E vitamins
Here is a list of natural resources:
A I and IV
B II and III
C I and II
D I and III
E I, II, III and IV
Which of the following instruments is used for measuring the speed of wind?
A anemometer
B barometer
C hygrometer
D manometer
E windvane
Which of the following is an immediate source of energy to man?
A Beans
B Butter
C Egg
D Orange
E Plantain
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