Biology Examination Questions for Secondary School Students|Study and Pass all Exams

Biology Examination Questions for Secondary School Students|Study and Pass all Exams

ALSO CHECK OUT THE FOLLOWING EXAM QUESTIONS=>

  1. Which of the following is not an effect of overcrowding on a  population?

(A)     Death

(B)     Compensation

(C)    Competition

(D)    Aggregation

2..    Which of the following bacteria reduces nitrates in the soil to gaseous nitrogen?

(A)     Denitrifying Bacteria

(B)     Saprophytic Bacteria

(C)    Nitrifying Bacteria

(D)    Putrefying Bacteria

3.    One disease not caused directly by bacteria is

(A)     Malaria

(B)     Tuberculosis

(C)    Pneumonia

(D)    Cholera

4.    Which of the following resources is non-renewable?

(A)     Forest

(B)     Wildlife

(C)    Mineral Deposits

(D)    Water

5.    Which of these diseases cannot be spread by an insect

          (A)     Measles

          (B)     Tryponasomiasis

          (C)    Maleria

          (D)    Cholera

6.    Trypanosomiasis is associated with

          (A)     Cockroach

          (B)     Mosquito

          (C)    Housefly

          (D)    Tsetse-fly

7.    Which of the following organisms cause syphilis?

          (A)     Mycobacterium
Tuberculosis

          (B)     Bordetella
Petusis

          (C)    Treponema
Pallidum

          (D)    Clostridium
Tetani

8.    In Medicine, bacteria have proved very useful due to the production of

          (A)     Nitrate

          (B)     Antibiotics

          (C)    Cured
Tobacco

          (D)    Tanned
Leather

9.    Which of the following animals exhibits territoriality?

          (A)     Bee

          (B)     Bats

          (C)    Lizards

          (D)    Rabbits

10.   The cross in which parents differs in two pairs of contrasting characters is called

          (A)     Monophybrid
Cross

          (B)     Dihybrid
Cross

          (C)    Trihybrid
Cross

          (D)    Tetrahybrid
Cross

40.    If a homozygous black pig (BB) is crossed
with a homozygous white pig (bb), what is the probability that an offspring
will have black fur?

          (A)     25%

          (B)     50%

          (C)    75%

          (D)    100%

41.    Which Nitrogen base in RNA that is not part
of DNA?

          (A)     Adenine

          (B)     Guanine

          (C)    Cytosine

          (D)    Uracil

42.    How Many pairs of chromosomes are in Humans

          (A)     46

          (B)     12

          (C)    23

          (D)    8

43.    A woman that is a carrier for color
blindness mates with a man that is colour blind. What percent chance will their
offspring actually be colour blind.

          (A)     25%

          (B)     12

          (C)    75%

          (D)    100%

44.    Blood groups and tongue-rolling are examples
of

          (A)     Continuous
Variation

          (B)     Discontinuous
Variation

          (C)    Adaptive
Variation

          (D)    Environmental
Variation

45.    Which of the following is not a type of
finger-print?

          (A)     Compound

          (B)     Simple

          (C)    Whorl

          (D)    Loop

46.    Lamarck’s evolution theory could summarized
by the statement that

          (A)     Only
the fittest can survive in a challenging environment

          (B)     Species
that are unable to adapt become extinct

          (C)    New
characteristics do not arise in organism in time of need

(D)    The changing environment imposes structural,
physiological and behavioural changes in organism.

47.    Which of the following structural features
in animals does not affect control of body temperature?

          (A)     Scales

          (B)     Feathers

          (C)    Capillaries

          (D)    Fur

48.    The long necks and legs of the present day
giraffes were some of the basis of

          (A)     De
Vries Theory of Evolution

          (B)     Lamarck’s
Theory of  Evolution

`        (C)    Mendel’s
Theory of Inheritance

          (D)    Darwin’s
Theory of Evolution

49.    Which of the following forms of variation
will give a normal distribution?

          (A)     Blood
Group

          (B)     Tongue
Rolling

          (C)    Body
Weight

          (D)    Finger
Prints

50.    What name is given to a sudden change in a
gene or chromosomes?

          (A)     Decomposition

          (B)     Allele

          (C)    Transportation

          (D)    Mutation

ALSO CHECK OUT THE FOLLOWING EXAM QUESTIONS=>

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