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Question
Rewrite the correct form of the statement by changing the first or last word only:
Duplicated chromosomes remain attached at a point termed as centrosome.
Solution
Duplicated chromosomes remain attached at a point termed as centromere.
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
What is the number of chromosomes in the gametes of human beings?
The Chromatin material is formed forms of ______.
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.
Choose the best option out of the four alternatives a, b, c and d
Question 1:
The number of chromosomes in a certain type of cell division is halved. This kind of cell
division occurs in.
(a) Only testis
(b) Only ovary
(c) Both ovary and testis
(d) All body cells
Answer the following question in your own words.
What is meant by ‘chromosome’?
Choose the correct answer:
During mitosis which of the following disintegrate ___________
Choose the correct answer:
If after karyokinesis, cytokinesis does not occur, then result would be _____________
Write a sentence of the following:
Centromere
Give Reasons for the following
The meiosis is called reductional division
Differentiate between
Gametic meiosis and Zygotic meiosis.
Name the following:
The part of the cell associated with heredity.
Write the functional activity of the following structure:
Chromosome
Compare X chromosome and Y chromosome.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
What' does 'P' and 'Q' represent in the following diagram of X and Y chromosomes? Select the correct option representing, its appropriate description.
Read the following statements and select the correct option.
Statement I: The densely packed transcriptionally active, light staining region of chromatin is known as 'Heterochromatin'.
Statement II: The loosely packed, dark staining transcriptionally inactive region of chromatin is known as 'Euchromatin'.
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
