HARD
11th CBSE
IMPORTANT
Earn 100

Briefly give the contributions of the following scientists in formulating the cell theory
Robert Virchow

Important Questions on Cell: The Unit of Life

MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 2

Briefly give the contributions of the following scientists in formulating the cell theory.

Schleiden and Schwann

HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 3
Is extra genomic DNA present in prokaryotes and eukaryotes? If yes, indicate their location in both the types of organisms.
HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 4
Structure and function are correlatable in living organisms. Can you justify this by taking plasma membrane as an example?
HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 5

Eukaryotic cells have organelles which may

Not be bound by a membrane

Group the various sub-cellular organelles into these three categories.

HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 5

Eukaryotic cells have organelles which may

 bound by a single membrane
Group the various sub-cellular organelles into these three categories.

HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 5

Eukaryotic cells have organelles which may

bound by a double membrane

Group the various sub-cellular organelles into these three categories.

HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 6
The genomic content of the nucleus is constant for a given species whereas the extra chromosomal DNA is found to be variable among the members of a population. Explain.
HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 8 - Cell: The Unit of Life>LONG ANSWER TYPE QUESTIONS>Q 7
Justify the statement, "Mitochondria are powerhouses of the cell"