| ⇦ | 
| ⇨ |
ABO blood groups in humans are controlled by the gene I. It has three alleles – Iᴬ Iᴮ and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur?
Options
(a) Three
(b) One
(c) Four
(d) Two
Correct Answer:
Four
Explanation:
The three calle/es in ABO blood groups in humans can produce six different genotypes and four different phenotypes.
Genotypes Phenotypes
Iᴬ Iᴬ, Iᴬ i Blood group A
Iᴮ Iᴮ , Iᴮ i Blood group B
Iᴬ Iᴮ Blood group AB
i i Blood group O
Related Questions: - Pectoral girdle constitute
- Commensalism is
- A somatic cell that has just completed the Sphase of its cell cycle, as compared
- Which one of the following fungi contains hallucinogens?
- Compared with the gametophytes of the bryophytes the gametophytes of vascular
Topics: Human Physiology Systems
(35)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Pectoral girdle constitute
- Commensalism is
- A somatic cell that has just completed the Sphase of its cell cycle, as compared
- Which one of the following fungi contains hallucinogens?
- Compared with the gametophytes of the bryophytes the gametophytes of vascular
Topics: Human Physiology Systems (35)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply