Singer and Nicholsons model of plasma membrane differs from Robertsons model
Singer and Nicholson's model of plasma membrane differs from Robertson's model in the Options (a) Number of lipid layers (b)…
5 years ago
Questions
Simultaneous movement of two molecules across a membrane in the same direction
Simultaneous movement of two molecules across a membrane in the same direction is known as Options (a) antiport (b) symport…
5 years ago
Sella turcica is a
Sella turcica is a Options (a) Covering of kidney (b) Covering of testis (c) Depression in brain (d) Depression in…
5 years ago
Select one of the following pairs of important features distinguishing Gnetum
Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms…
5 years ago
Secondary growth do not occur in
Secondary growth do not occur in Options (a) Riccia (b) Funaria (c) selaginella (d) none of these Correct Answer: none…
5 years ago
Scientist who gave concept of species and proposed classification of insects
Scientist who gave concept of species and proposed classification of insects, reptiles and quadrapods Options (a) carolus linnaeus (b) john…
5 years ago
Sap wood is otherwise called
Sap wood is otherwise called Options (a) Duramen (b) Alburnum (c) Pith (d) Medullary rays Correct Answer: AlburnumExplanation:Alburnum is an…
5 years ago
Root pressure is due to
Root pressure is due to Options (a) passive transport (b) gravitation (c) active transport (d) diffusion Correct Answer: active transportExplanation:As…
5 years ago
Role of peroxisomes in photorespiration is
Role of peroxisomes in photorespiration is Options (a) helps in the oxidation of glycolate (b) helps in the oxygenation of…
5 years ago
Robert Hooke used the term cell in the year
Robert Hooke used the term cell in the year Options (a) 1650 (b) 1665 (c) 1865 (d) 1960 Correct Answer:…
5 years ago