Advertisements
Advertisements
Question
Name the following:
Pairs of chromosomes, present in human egg cells.
Advertisements
Solution
23
APPEARS IN
RELATED QUESTIONS
Name the sex chromosomes in human males and females
What are genes?
Fill in the blank
The _______ (s) are surrounded by radiating rays called aster
State the difference between:
Chromosome and chromatid:
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ____________
Choose the correct answer:
Chromosomes number is halved in ____________
Choose the correct answer:
Minimum coiling in chromosome is at ________________
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
The number of chromosomes in a certain type of cell division is halved. This kind of cell division occurs in ______.
Give Reasons for the following
The meiosis is called reductional division
(i) Draw a neat labeled diagram to show the metaphase stage of mitosis in an animal cell having ‘6’ chromosome.
(ii) How many daughter cells are formed at the end of mitosis and at the end of meiosis?
(iii) With reference to cell division explain the following terms:
(Chromatid, Centromere, Haploid).
(iv) Name the type of cell division that occurs during:
1. Growth of shoot 2. Formation of pollen grains.
3. Repair of worn out tissues.
Explain the Term Chromosomes
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
Write the functional activity of the following structure:
Spindle fibers
Give Technical Term:
Transmission of characters through generations.
Describe the structure of sex chromosomes with the help of labelled diagram.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
Which of the following type of chromosomes has only one telomere?
