Advertisements
Advertisements
प्रश्न
If centromere is situated in the middle of the chromosome, it is called ________.
(a) Metacentric
(b) Acrocentric
(c) Submetacentric
(d) Telocentric
उत्तर
(a) Metacentric
Type of chromosome | Position of centromere |
Metacentric | Middle of the chromosome |
Acrocentric | End of the chromosome |
Submetacentric | Some distance away from the middle of the chromosome |
Telocentric | Tip of the chromosome |
APPEARS IN
संबंधित प्रश्न
Distinguish between X andY chromosomes. (Mention any 'two' points.)
Choose the correct options of the following question:
Study the given monohybrid cross:
A test cross for this Fj will be:
Identify the scientists who proposed chromosomal theory of inheritance.
Match the column I (Type of chromosome) with column II (name of chromosome).
Type of chromosome | Name of chromosome | ||
i. | ![]() |
P. | Acrocentric |
ii. | ![]() |
Q. | Telocentric |
iii. | ![]() |
R. | Metacentric |
iv. | ![]() |
S. | Sub-metacentric |
At secondary constriction I, ______ becomes organized during interphase.
A gene pair hides the effect of another. The phenomenon is ______.
In a certain taxon of insects some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome-bearing organisms are ______.
There was a mix-up at the hospital after a fire accident in the nursery division. Which of these children belong to the parents?
Experimental verification of the chromosomal theory of inheritance was done by ______.
Consider the following information and answer the question that follows:
|
Make a single pedigree chart using the above information to show the pattern of inheritance of phenylketonuria (PKU) in the family of Reshma.