NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Multiple Allelism Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
MCQs on Multiple Allelism
1. A person with antigens A and B and no antibodies belongs to blood group or in which blood group antibodies are absent
(a) O
(b) AB
(c) B
(d) A
Answer
Answer: (b)
2. Inheritance of ABO blood group system is an example of
(a) dominance
(b) epistasis
(c) partial dominance
(d) multiple allelism
Answer
Answer: (d)
3. During the serological test in which anti-human serum is mixed with the blood of another animal, the blood of this animal gives the thickest precipitate
(a) mule
(b) dog
(c) chimpanzee
(d) gibbon
Answer
Answer: (c)
4. In disputed parentage, blood group analysis of mother, alleged father and child can
(a) not be of any use
(b) only prove that he cannot be the father
(c) certainly prove a man to the father
(d) none of these
Answer
Answer: (b)
5. This is the genotype of blood group A
(a) IA IA|
(b) IA IO|
(c) IB IB|
(d) IA IA| or IA IO|
Answer
Answer: (d)
6. If a patient with blood group B requires an immediate blood transfusion, this type can be given
(a) AB and B
(b) AB and A
(c) AB and O
(d) B and O
Answer
Answer: (d)
7. In men, this is genetically dominant
(a) Albinism
(b) Haemophilia
(c) Rh positive
(d) color blindness
Answer
Answer: (c)
8. Color of the skin in humans is regulated by
(a) polygenic effect
(b) lethal genes
(c) multiple genes
(d) none of the above
Answer
Answer: (c)
9. The recessive character typically is expressed only when present in a double recessive condition. But, a single recessive gene can express itself in humans when genes are found on
(a) either on autosome or X chromosome
(b) X chromosome of male
(c) X chromosome of female
(d) any autosome
Answer
Answer: (b)
10. Two allelic genes are situated on
(a) any two chromosomes
(b) two non-homologous chromosomes
(c) two homologous chromosomes
(d) same chromosomes
Answer
Answer: (c)