Question 1 of 20 5,032 total questions
The cell component that is present in a prokaryotic cell is the
A Chloroplast
B Ribosome
C Mitochondrion
D Nuclear envelope
An insect whose economic importance is both harmful and beneficial is the
A Tsetsefly
B Blackfly
C Mosquito
D Butterfly
Hermophroditic reproduction can be found among the
A Arthropods and nematodes
B Pisces and amphibians
C Annelids and molluscs
D coelenterates and platyhelminthes
The similarity among organisms belonging to the same group will be least within each
A family
B order
C kingdom
D species
The umbrella shaped fruiting body of a fully developed mushroom is the
A Pileus
B Mycelium
C Basidium
D Stipe
The process of water loss and intake indicated by the arrow labelled I and II are respectively
A exhalation and osmosis
B urination and diffusion
C osmosis and diffusion
D evaporation and osmosis
A noticeable adaptation of the animal to its aquatic habitat is the possession of
A a wide mouth
B large eyes
C webbed digits
D fore limbs
One distinctive feature in the life history of liverworts is that they exhibit
A Alternation of generation
B Vegetative reproduction
C Asexual reproduction
D Sexual reproduction
Food is stored in the structure labelled
The structure that are common to both plant and animal cells are labelled
A IV and I
B II and IV
C II and III
D I and II
Which is NOT a viral disease?
A chicken pox
B common cold
C measles
D poliomyelitis
E tuberculosis
The hormones produced in the hypothalamus are
A auxin and somatotropium
B oxytocin and vasopressin
C parathormone and progesterone
D testosterone and insulin
E thyroxine and nor-adrenalin
Oxygenated blood from the lungs is carried to the left atrium of the heart through the
A portal vein
B pulmonary artery
C pulmonary vein
D renal artery
E superior vena cava
The autonomic nervous system comprises of the
A brain and spinal cord
B brain and nerves
C dendrite and axon
D spinal cord and neuron
E sympathetic and parasympathetic systems
An example of an exoskeletal structure is
A femur
B scapula
C shell
D skull
E tibia
Which is NOT a living thing?
A bacteria
B fern
C fungi
D protozoa
E virus
Herbicides are agricultural chemicals that
A encourage growth of weeds
B Increase the soil fertility
C improve disease resistance of crop
D suppress crop growth
E suppress weed growth
In the nucleus of a cell, the thread-like structure in which genes are embedded is
A centriole
B chromosomes
C cytoplasm
D somatic cell
E spindles
Use the data to answer this question
A 0.003 per m 2
B 0.03 per m 2
C 3 per m 2
D 4 per m 2
E 6 per m 2
The sum total of all the roles an organism plays in a habitat is referred to as its
A ecology
B ecosystem
C habit
D habitat
E niche
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