Question 1 of 20 5,032 total questions
Which climatic feature is NOT commonly found in Nigeria?
A flooding
B harmattan
C heat intensity
D rainfall
E volcanic eruptions
What can be used to collect soil animals?
A Insect net
B plankton net
C pooter
D quadrat
E Tullgren funnel
The number of daughter cells formed at the end of mitosis is
The interaction between members of the same population over scarce resources is called
A behavioural adaptation
B inter-specific competition
C intra-specific competition
D morphological variation
E structural adaptation
Which characteristic in man is NOT inherited?
A albinism
B colour blindness
C haemophilia
D night blindness
E sickle cell aneamia
Which organelle is responsible for photosynthesis?
A cell wall
B chloroplast
C cell membrane
D nucleus
E ribosomes
Which process does NOT represent a form of reproduction in plants?
A binary fission
B budding
C conjugation
D regeneration
E vegetative propagation
Which statement is NOT true of both meiosis and mitosis?
A aligning of chromosomes at equator
B disintegration of nuclear material
C formation of spindle apparatus
D halving the number of chromosomes
E thickening and shortening of chromosomes
Mammals are said to be homoiothermic because their body temperature is
A always higher than that of their environment
B always lower than that of their environment
C always the same as that of their environment
D relatively constant irrespective of that of their environment
E remains at 37 o c all the time
What is NOT a supporting tissue in plant?
A collenchymas
B coracoid
C parenchyma
D sclerenchyma
E xylem
Which statement about how all life started is NOT true according to current thinking on evolutionary trends?
A animals to plant life
B aquatic to terrestrial forms
C non-specialization to specialization in functions
D simple to complex forms
E unicellularity to multicellularity
The result of placing a plant cell in a hypertonic solution for a long time is ________of the cell.
A crenation
B flaccidity
C haemolysis
D turgidity
E vasodilation
Bacteria which derive energy for food synthesis by oxidizing certain inorganic compounds are said to be
A chemosynthetic
B heterotrophic
C parasitic
D photosynthetic
E saprophylic
An example of a disease linked to the sex-chromosome is
A colour blindness
B gonorrhea
C night blindness
D syphilis
E tuberculosis
Which excretory product is NOT found in mammals?
A ammonia
B carbon dioxide
C mineral salts
D urea
E water
An inflorescence is a
A group of flowers borne on the same stalk
B group of flowers born on different stalks
C flower pollinated by wind
D many flowers on the same plant
E plants which have both male and female reproductive organs
Which process will NOT release carbon dioxide into the atmosphere?
A Burning
B exhalation
C photosynthesis
D putrefaction
E respiration
Which part of Euglena performs a similar function to that of the oral groove in paramecium?
A contractile vacuole
B ectoplasm
C endoplasm
D gullet
E nucleus
Use the data to answer this question
The remains impressions of animals and plants preserved in rocks are referred to as
A crusts
B fossils
C honeycomb
D plaques
E residues
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