Which one of the following sets of ions is necessary in the chemical events
Which one of the following sets of ions is necessary in the chemical events for muscle contraction? Options (a) Na⁺…
5 years ago
BHU1997
Which of the following ions help in muscle contraction
Which of the following ions help in muscle contraction? Options (a) K⁺ and Mg⁺⁺ (b) Na⁺ and K⁺ (c) Ca⁺⁺…
5 years ago
When plant cells are kept in hypertonic salt solution they get
When plant cells are kept in hypertonic salt solution, they get Options (a) turgid (b) deplasmolysed (c) plasmolysed (d) lysed…
5 years ago
The protein present in the bones is known as
The protein present in the bones is known as Options (a) Chondrin (b) Ossesin (c) Sclero protein (d) Globulin Correct…
5 years ago
The nonnucleated unicellular organisms of Whittakers classification are included
The non-nucleated, unicellular organisms of Whittaker's classification are included in the kingdom Options (a) Protista (b) Monera (c) cell shape…
5 years ago
The leaves of Mimosa pudica droop down when touched due to
The leaves of Mimosa pudica droop down, when touched, due to Options (a) nyctinasty (b) seismonasty (c) photonasty (d) epinasty…
5 years ago
The law of limiting factor in photosynthesis was given by
The law of limiting factor, in photosynthesis, was given by Options (a) Blackman (b) Calvin (c) R. Hill (d) Arnon…
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
If flowers are cut and dipped in dilute NaCl solution
If flowers are cut and dipped in dilute NaCl solution, Options (a) transpiration is low (b) endosmosis occurs (c) no…
5 years ago
The standard heat of formation of carbon disulphide (l) given that the standard
The standard heat of formation of carbon disulphide (l) given that the standard heat of combustion of carbon(s) , sulphur(s)…
5 years ago