⇦ | ⇨ |
Human chromosome number was determined correctly by
Options
(a) Landsteiner
(b) Moorehead
(c) Tijo and Levan
(d) J.L. Hamerton
Correct Answer:
Tijo and Levan
Explanation:
Tijo and Levan in the year 1956 determined the human chromosome number correctly. In human beings there are 23 pairs of chromosomes of which 22 pairs are autosomes and 1 pair is of sex-chromosomes. The autosomes are homologous while the sex-chromosomes are same in females (XX) but different in males (XY). Sex-chromosomes are also called heterosomes or allosomes.
Related Questions: - In C plants the carbon dioxide fixation occurs in
- Humoral antibodies are produced by
- The correct sequence of plants in a hydrosere is:
- Which of the following cytoplasmic granules contain histamine?
- In cell cycle during which phase chromosomes are arranged in equatorial plate
Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In C plants the carbon dioxide fixation occurs in
- Humoral antibodies are produced by
- The correct sequence of plants in a hydrosere is:
- Which of the following cytoplasmic granules contain histamine?
- In cell cycle during which phase chromosomes are arranged in equatorial plate
Topics: Genetics (204)
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