Advertisements
Advertisements
Question
Write the functional activity of the following structure:
Chromosome
Solution
Heredity, i.e., the transmission of characters from parents to offsprings.
APPEARS IN
RELATED QUESTIONS
What is the number of chromosomes in the gametes of human beings?
Given below is a schematic diagram of a portion of DNA.
- How many strands are shown in the diagram?
- How many nucleotides have been shown in each strand?
- Name the parts numbered 1, 2, 3, 4 and 5 respectively.
- Name the DNA unit constituted by the parts 1, 2, 3 collectively.
State the difference between:
Chromosome and chromatid:
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ____________
Choose the correct answer:
Centromere is related to _______________
Choose the correct answer:
Minimum coiling in chromosome is at ________________
Write a sentence of the following:
Sheath
Identify the stages of meiosven below and label them.
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Complete the following sentence with appropriate word :
Polytene chromosomes are found in _________ of fly larvae.
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
Write the functional activity of the following structure:
Spindle fibers
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Explain the structure of chromosomes with labelled diagram.
The centromere is found at the centre of the ______ chromosome.
Some of the chromosomes have an elongated knob-like appendages known as telomere.
Explain the structure of a chromosome.
