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Question
Distinguish between the following pair:
Karyotype and Karyokinesis
Solution
The term karyotype refers to the group of characteristics that identify a particular set of chromosomes. Karyokinesis refers to the division of the nucleus.
RELATED QUESTIONS
Synthesis phase in the cell cycle is called so, because of the synthesis of more:
A. RNA
B. RNA and proteins
C. DNA
D. Glucose
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong
Centrosome.Cell wall, Cell membrane, Large vacuoles
Humans have 46 chromosomes. Their sperms and eggs will have ______ chromosomes each.
State the difference between:
Chromosome and chromatid:
Expand the following biological abbreviations :
DNA
Choose the correct answer:
In an interphase cell chromosome are as _____________
Choose the correct answer:
Chromosomes number is halved in _____________
Choose the correct answer:
Telocentric chromosomes are _________________
Give a reason for the following:
Gametes must be produced by meiosis for sexual reproduction.
Name the following:
The part of the cell associated with heredity.
Write the functional activity of the following structure:
Chromosome
Complete the following sentence with appropriate word:
The number of chromosomes in humans is ________.
Describe the structure of sex chromosomes with the help of labelled diagram.
Some of the chromosomes have an elongated knob-like appendages known as telomere.
Match the following.
| 1. Autosomes | - | Trisomy 21 |
| 2. Diploid condition | - | 9 : 3 : 3 : 1 |
| 3. Allosome | - | 22 pair of chromosome |
| 4. Down’s syndrome | - | 2n |
| 5. Dihybrid ratio | - | 23rd pair of chromosome |
Explain the structure of a chromosome.
The chromosomes are duplicated in ______.
In the human male, a sperm contains autosomes and ______.
