EASY
Earn 100

In which phase do we find the chromosomes lined up in the equatorial plane?

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Important Questions on Continuity of Life

EASY
Life Science>Biology>Continuity of Life>Cell Division
A pair of related terms is given below. On the basis of relationship in the first pair write the suitable word in the gap of the second pair.
Mitosis: Radicle:: _________ :: Spore Mother Cell
MEDIUM
Life Science>Biology>Continuity of Life>Cell Division
Write one feature of epithelial tissue.
EASY
Life Science>Biology>Continuity of Life>Cell Division
During embryonic development and growth in vertebrates _____ cell division takes place.
EASY
Life Science>Biology>Continuity of Life>Cell Division

A pair of related terms is given below. On the basis of the relationship in the first pair write the suitable word in the gap of second pair.

Mitosis:Radicle::Meiosis: _____.

EASY
Life Science>Biology>Continuity of Life>Cell Division

Determine from the answers given below in which phases of karyokinesis during mitotic cell division following incident happen

Daughter chromosomes tend to move apart from each other towards their own poles

EASY
Life Science>Biology>Continuity of Life>Cell Division
Crossing over takes place during mitotic cell division.
EASY
Life Science>Biology>Continuity of Life>Cell Division
Which cell organelle is termed as 'Suicidal Bag'?
MEDIUM
Life Science>Biology>Continuity of Life>Cell Division
Depict the alternation of generation in a fern with the help of a flowchart. “In case of Prophase or Telophase changes of opposite nature happens”. Write two such changes.
HARD
Life Science>Biology>Continuity of Life>Cell Division

Find the statement that does not belong to Prophase.

MEDIUM
Life Science>Biology>Continuity of Life>Cell Division
Write one function of parenchyma tissue.
EASY
Life Science>Biology>Continuity of Life>Cell Division
Determine which of the following statement is correct regarding the significance of meiosis
EASY
Life Science>Biology>Continuity of Life>Cell Division

Determine from the answers given below in which phases of karyokinesis during mitotic cell division following incident happen

Nuclear membrane and nucleolus disappear

MEDIUM
Life Science>Biology>Continuity of Life>Cell Division
Identify the correct feature of Amitosis cell division -
EASY
Life Science>Biology>Continuity of Life>Cell Division
If gametes in human were produced by mitosis instead of meiosis then the number of autosomes in a somatic cell of an offspring would have been _____ autosomes.
MEDIUM
Life Science>Biology>Continuity of Life>Cell Division
What type of chemical components are synthesized in different stages of interphase in a cell cycle? What might happen if normal control at different points of a cell cycle is lost?
MEDIUM
Life Science>Biology>Continuity of Life>Cell Division
Write three features of the metaphase stage and two features of the anaphase stage of mitotic cell division in an animal cell.
HARD
Life Science>Biology>Continuity of Life>Cell Division

Distinguish between mitotic and meiotic cell division in animals on the basis of the following features:

  • Site of occurrence
  • Nature of division of chromosomes
  • Number of cells produced

List the changes in the sense organs and bones that occurred during the senescence phase of human development.

MEDIUM
Life Science>Biology>Continuity of Life>Cell Division
Write one function for each of the Mitochondria and Plastid.
EASY
Life Science>Biology>Continuity of Life>Cell Division
Determine the number of DNA molecules that get coiled to form each chromosome in a newly formed daughter cell produced by mitotic cell division in human body
EASY
Life Science>Biology>Continuity of Life>Cell Division
In which stages of mitosis cell division, the nuclear membrane and nucleolus are seen to disappear?