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Question
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
Solution
Centrosome (Organelles in Plant cell)
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RELATED QUESTIONS
Correct the following statement if there is any mistake:
If there are 46 chromosomes in a cell, there will be 23 chromatin fibres inside the nucleus during interphase.
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
Expand the following biological abbreviations :
DNA
Answer the following question in your own words.
What is meant by ‘chromosome’?
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ________________
Label the lettered parts of the given figure and answer the following questions:
(i) What does this diagram represent?
(ii) What is the importance of'd'?
(iii) What are the 'staining' properties of 'b' and 'c'?
(iv) Who gave the term used for this structure today?
(v) What is a?
(vi) Is 'e' present in all chromosomes?
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
What are chromosomes?
State how does meiosis maintains chromosome number in a species.
Give Technical Terms
The stage at which synapsis in chromosomes to form bivalents.
Give Technical Terms
The phase of meiosis at which homologous chromosomes are separated.
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Write the functional activity of the following structure:
Spindle fibers
Very Short Answer Question.
What is allosome?
With the help of a neat labelled diagram, describe the structure of chromosome.
The thin thread-like structures found in the nucleus of each cell are called ______.
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'.
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
