Cytoskeleton
Trending Questions
What is the meaning of plasmodesmata?
- Actin
- Tubulin
- Actomyosin
- Myoglobin
- Proteinaceous filaments
- Calcium carbonate granules
- Callose deposits
- Cellulose microfibrils
Which of the following is not a function of the cytoskeleton in a cell?
Maintenance of cell shape and structure
Support of the organelle
Intracellular transport
Cell motility
- Endoplasmic Reticulum
- Cytoskeleton
- Microbodies
- Centrioles
What is the difference between CYTOSOL, CYTOPLASM, PROTOPLASM and PROTOPLAST?
Reason (R): There are three principal types of protein filaments - actin filament, microtubules and intermediate filaments, which constitute the cytoskeleton.
- Both A and R are correct and R is the correct explanation of A
- Both A and R are correct, but R is not the correct explanation of A
- A is correct, but R is incorrect
- Both A and R are incorrect
Name any three single membrane-bound cell organelles. How these organelles can be differentiated from each other?
House-keeping proteins occur in
All of the above
Cytoskeleton
ER
Golgi complex
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:
Microtubules
Microfilaments
Intermediate filaments
Lamins
- lipids
- sugars
- proteins
- fibres
In wall of guard cell, cellulose microfibrils are arranged
Obliquely
Transversely
Radially
Tangently
Microtubule is involved in
Muscle contraction
Cell division
DNA recognition
All of these
Microtubule which is a component of the cytoskeleton is involved in
Nucleolus formation
- Spindle formation and cell division
DNA recognition
All of these
- Immunity of the cell
- Transport of substances
- Provides shape to the cell
- Protein production
- Cell plate formation
- Condensation of chromatin
- Disappearance of nuclear envelope
- Replication of DNA
- Sarcodina
- Ciliata
- Sporozoa
- All of the above
Reason: There are three principal types of protein filaments-actin filament, microtubules and intermediate filaments, which constitute the cytoskeleton.
- Both Assertion and Reason are true and Reason is the correct explanation of Assertion
- Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
- Assertion is true but Reason is false.
- Both Assertion and Reason are false