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Biology UTME / JAMB 2001 Variety of Organisms & Classification of Living Things
The distribution of plants in a rain forest is governed mainly by
A
vegetation
B
soil types
C
amount of sunlight
D
rainfall pattern
medium Difficulty
Biology UTME / JAMB 2001 Variation & Genetics (Heredity)
Both recessive and dominant characters are found
A
on different chromosomes in the cell
B
at the same locus of a homologous chromosome
C
at different loci of a homologous chromosome
D
on the same chromatid in a chromosome
medium Difficulty
Biology UTME / JAMB 2001 Variation & Genetics (Heredity)
The probability of a baby being a boy or a girl depends on the contribution of the
A
father's sex cell
B
father's somatic chromosome
C
mother's sex cell
D
mother's X-chromosome
medium Difficulty
Biology UTME / JAMB 2001 Variation & Genetics (Heredity)
Which of the following statements is true of blood groups and blood transfusion?
A
Group O is the universal recipient
B
Group A can donate to group A only
C
Group AB is the universal recipient
D
Group B can donate to group B only
medium Difficulty
Biology UTME / JAMB 2001 Reproduction in Plants & Animals
Which of the following is likely to encourage inbreeding in plants?
A
Dioecious
B
Protandrous
C
Monoecious
D
Hermaphrodite
medium Difficulty
Biology UTME / JAMB 2001 Variation & Genetics (Heredity)
A tall plants crossed with a dwarf one produces offspring of which half are tall and half are dwarf. What are the genotypes of the parents?
A
TT, TT
B
Tt, tt
C
TT, tt
D
Tt, Tt
medium Difficulty
Biology UTME / JAMB 2001 Variation & Genetics (Heredity)
In man, the ability to roll the tongue is a variation classified as
A
anatomical
B
physiological
C
structural
D
morphological
medium Difficulty
Biology UTME / JAMB 2001 Adaptation & Evolution
Darwin is considered the first scientist who correctly explained the theory of
A
special creation
B
spontaneous generation
C
use and disuse
D
organic evolution
medium Difficulty
Biology UTME / JAMB 2001 Variety of Organisms & Classification of Living Things
The stem of a typical aquatic plant usually has many
A
air cavities
B
intercellular space
C
water cavities
D
water conducting cells
medium Difficulty
Biology UTME / JAMB 2001 Adaptation & Evolution
The role of the male adult honey bee is to
A
clean the hive
B
ventilates the hive
C
mate with the queen
D
care for the young
medium Difficulty
Biology UTME / JAMB 2001 Variation & Genetics (Heredity)
The ability of an organism to live successfully in an environment is known as
A
resistance
B
competetion
C
succession
D
adaptation
medium Difficulty
Biology UTME / JAMB 2001 Adaptation & Evolution
The most important adaptation of xerophytes is the ability of the protoplasm to
A
resist being damaged by loss of water
B
store sugar and minerals in the vacuoles
C
absorbs water and swell
D
shrink from the cell wall
medium Difficulty
Biology UTME / JAMB 2001 Adaptation & Evolution
A green snake in green grass is able to escape notice from predators because of its
A
disruptive colouration
B
counter shading
C
warning colouration
D
cryptic colouration
medium Difficulty
Biology UTME / JAMB 2001 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
For heterotrophic organisms, competition is least caused by the inadequacy of
A
mates
B
space
C
light
D
nutrients
medium Difficulty
Biology UTME / JAMB 2001 Nutrition in Plants & Animals (Photosynthesis & Food Substances)
For heterotrophic organisms, competition is least caused by the inadequacy of
A
mates
B
space
C
light
D
nutrients
medium Difficulty
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