Sickle cell anaemia is an example of which type of genetic change?
Correct answer A. Point mutation
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Biology MCQs
Page 54 of Biology multiple-choice questions with answers. Tap an option to check yourself.
Page 54 of 75
Embryonic induction is brought about by tissue developing from which germ layer?
Correct answer D. Mesoderm
Which of these disorders is autosomal?
Correct answer C. Down’s syndrome
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Which enzyme joins Okazaki fragments together?
Correct answer C. Ligase
Which metal ion is at the centre of a chlorophyll molecule?
Correct answer B. Mg²⁺
In ascidians, what does the yellow cytoplasm give rise to?
Correct answer B. Muscle cells
What is a test cross used to determine?
Correct answer D. Genotype
Which blood group is an example of codominance?
Correct answer A. AB blood group
Which yellowish glandular structure produces progesterone?
Correct answer D. Corpus luteum
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Secretin inhibits the production of which digestive juice?
Correct answer C. Gastric juice
In which plants does far-red light promote flowering?
Correct answer C. Short day plant
Which is regarded as the highest form of learning?
Correct answer D. Insight learning
In the human female, where does fertilisation usually take place?
Correct answer D. Proximal part of oviduct
Which nervous disorder is marked by involuntary tremors, reduced motor power and rigidity?
Correct answer A. Parkinson’s disease
How far apart must two points be for the unaided human eye to tell them apart?
Correct answer C. 0.1 mm
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Joints in the skull are an example of which type of joint?
Correct answer A. Fibrous joints
In which region of a sarcomere is only myosin present?
Correct answer C. H zone
From which tissue is sapwood formed?
Correct answer B. Secondary xylem
What are autophagosomes?
Correct answer D. Both a and b
How many cervical vertebrae are there?
Correct answer C. 7