The movement of cilia and flagella is due to the presence of
Options
(a) radial spokes (b) central sheath (c) singlet microtubules (d) dyneins
Correct Answer:
dyneins
Explanation:
No explanation available. Be the […]
The membrane surrounding the vacuole is known as
Options
(a) cell membrane (b) plasmelemma (c) tonoplast (d) chromoplast
Correct Answer:
tonoplast
Explanation:
No explanation available. Be the first to write the explanation for […]
The living beings are made up of cells. This was stated by
Options
(a) Lamarck (b) Hugo de Vries (c) Van Helmont (d) Schleidan and Schwann
Correct Answer:
Schleidan and Schwann
Explanation:
No […]
The layer found between cell wall of two cells is called
Options
(a) lysosome (b) lomasome (c) microsome (d) middle lamella
Correct Answer:
middle lamella
Explanation:
No explanation available. Be the first to […]
The latest model for plasma membrane is
Options
(a) lamellar model (b) unit membrane model (c) fluid mosaic model (d) molecular lipid model
Correct Answer:
fluid mosaic model
Explanation:
No explanation available. Be […]
The largest subunit of prokaryotic ribosomes is
Options
(a) 30 S (b) 40 S (c) 50 S (d) 60 S
Correct Answer:
50 S
Explanation:
No explanation available. Be the first to write […]
The inner space of the mitochondria incompletely partioned, by folds of inner membrane is known as the
Options
(a) cristae (b) matrix (c) F₀ subunit stalk (d) thylakoid
Correct Answer:
matrix
Explanation:
No […]
The important barrier between the protoplasm and the outer environment in all the living cells is
Options
(a) cell wall (b) tonoplast (c) plasma membrane (d) nuclear membrane
Correct Answer:
plasma membrane
Explanation: […]
The Golgi complex participates in
Options
(a) Activation of amino acid (b) Respiration in bacteria (c) Formation of secretory vesicles (d) Fatty acid breakdown
Correct Answer:
Formation of secretory vesicles
Explanation:
Golgi complex, […]
The fluid mosaic model of plasma membrane visualizes the central bilayer composed of phospholipids with their spherical polar heads
Options
(a) directed opposite of their surface (b) directed to their surface (c) directed […]
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