Advertisements
Advertisements
प्रश्न
If centromere is situated in the middle of the chromosome, it is called ________.
(a) Metacentric
(b) Acrocentric
(c) Submetacentric
(d) Telocentric
Advertisements
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
If the number of chromosomes in an endosperm cell is 27, what will be the chromosome number in the definitive nucleus?
- 9
- 18
- 27
- 36
Telocentric chromosome differs from acrocentric chromosome in that ____________.
Which of the following does NOT agree with chrotnosomal theory of inheritance?
Chromosomal theory of inheritance was given by ______.
Which of the following statements indicates parallelism in genes and chromosomes?
- They occur in pairs.
- They segregate during gamete formation.
- They show linkage.
- Independent pairs segregate independently.
What would be the genotype of the parents if the offspring have the phenotypes in 1:1 proportion?
There was a mix-up at the hospital after a fire accident in the nursery division. Which of these children belong to the parents?
Discuss in detail the contributions of Morgan and Sturvant in the area of genetics.
Which of the following sentences are correct?
1. The offspring exhibit only parental combinations due to incomplete linkage
2. The linked genes exhibit some crossing over in complete linkage
3. The separation of two linked genes are possible in incomplete linkage
4. Crossing over is absent in complete linkage
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.
