Advertisements
Advertisements
प्रश्न
State the difference between meiocyte and gamete with respect to chromosome number.
Advertisements
उत्तर
A meiocyte is a diploid (2n) cell containing two sets of chromosomes, while a gamete is a haploid (n) cell containing only one set of chromosomes. Thus, meiocytes have double the chromosome number compared to gametes.
संबंधित प्रश्न
If centromere is situated in the middle of the chromosome, it is called ________.
(a) Metacentric
(b) Acrocentric
(c) Submetacentric
(d) Telocentric
A male honeybee has 16 chromosomes whereas its female has 32 chromosomes. Give one reason.
How many chromosomes do drones of honey bees possess?
Who had proposed the chromosomal theory of inheritance?
Classify the chromosomes on the basis of position of centromere.
An allohexaploidy contains
The A and B genes are 10 cm apart on a chromosome. If an AB/ab heterozygote is test crossed to ab/ab, how many of each progeny class would you expect out of 100 total progeny?
If the haploid number in a cell is 18. The double monosomic and trisomic number will be
A B B C C D E F G H I
From the above figure identify the type of mutation and explain it.
Write the salient features of the Sutton and Boveri concept.
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.
Which of the following does NOT agree with chrotnosomal theory of inheritance?
Extranuclear inheritance occurs in ______.
Chromosomal theory of inheritance was given by ______.
Discuss in detail the contributions of Morgan and Sturvant in the area of genetics.
A haemophilic man marries a carrier woman and they have a daughter. What is the probability of their daughter being haemophilic?
Which chromosome in the human genome has the highest number of genes?
