The nucleus is seperated from surrounding cytoplasm by a nuclear membrane
The nucleus is seperated from surrounding cytoplasm by a nuclear membrane, which is Options (a) single layered with pores (b)…
5 years ago
PB1998
Photorespiration takes place only in
Photorespiration takes place only in Options (a) green parts of the plant (b) mitochondria of plant cell (c) all living…
5 years ago
At what pressure a gas, which occupies 100 mL at a pressure of 720 mm
At what pressure a gas, which occupies 100 mL at a pressure of 720 mm, will occupy a volume of…
7 years ago
A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure.The volume of this…
7 years ago
Respiratory quotient (R.Q.), during early stages of germination of castor seed, is
Respiratory quotient (R.Q.), during early stages of germination of castor seed, is Options (a) zero (b) less than one (c)…
7 years ago
Oxidation number of Fe in Fe₃O₄ is
Oxidation number of Fe in Fe₃O₄ is Options (a) 0 (b) ⁺2/5 (c) -1/2 (d) ⁺8/3 Correct Answer: ⁺8/3Explanation:No explanation…
7 years ago
In a population of species, in some plants the style is shorter. But in some
In a population of species, in some plants the style is shorter. But in some others, it is longer than…
7 years ago
Populations termed r-strategists
Populations termed r-strategists Options (a) have J-shaped growth curve (b) are usually pioneer species (c) have type III survivorship curve…
7 years ago
Oleic,stearic and palmitic acids are
Oleic,stearic and palmitic acids are Options (a) nucleic acid (b) fatty acid (c) amino acid (d) nitric acid Correct Answer:…
7 years ago
Carborundum is
Carborundum is Options (a) Al₂(SO₄)₃ (b) AlCl₃ (c) Al₂O₃2H₂O (d) SiC Correct Answer: SiCExplanation:Silicon carbide (SiC), also known as carborundum…
7 years ago