In a human being the number of spinal nerves is
In a human being,the number of spinal nerves is Options (a) 31 pairs (b) 52 pairs (c) 12 pairs (d)…
5 years ago
PB2002
The term cell was coined by
The term cell was coined by Options (a) Robert Hooke (b) Robert Brown (c) Charles Darwin (d) Albert Wallace Correct…
5 years ago
The process of photosynthesis takes place in
The process of photosynthesis takes place in Options (a) entire plant (b) leaves (c) cells of leaves (d) chloroplasts Correct…
5 years ago
The layer found between cell wall of two cells is called
The layer found between cell wall of two cells is called Options (a) lysosome (b) lomasome (c) microsome (d) middle…
5 years ago
The temperature of a body falls from 50⁰C to 40⁰C in 10 minute. If the temperature
The temperature of a body falls from 50⁰C to 40⁰C in 10 minute. If the temperature of the surroundings is…
5 years ago
Which of the following gives methane on hydrolysis
Which of the following gives methane on hydrolysis Options (a) CaC₂ (b) Al₄C₃ (c) Al₂O₃ (d) Fe₃O₄ Correct Answer: Al₄C₃…
7 years ago
If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C
If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C, then the…
7 years ago
The oxidative breakdown of respiratory substrates, with help of oxygen, is termed as
The oxidative breakdown of respiratory substrates, with help of oxygen, is termed as Options (a) fermentation (b) respiratory quotient (c)…
7 years ago
If there are 4 cells in anthers, what will the number of pollen grains?
If there are 4 cells in anthers, what will the number of pollen grains? Options (a) 4 (b) 12 (c)…
7 years ago
The asexual reproduction of seed is called
The asexual reproduction of seed is called Options (a) apomixis (b) adventive (c) fragmentation (d) self-fertilization Correct Answer: apomixisExplanation:No explanation…
7 years ago