The oldest fossil record from India is of a blue green algae which is 2.9 billion
The oldest fossil record from India is of a blue green algae which is 2.9 billion years old. It is…
6 years ago
PB2005
Cellulose digestion in termites is carried out by
Cellulose digestion in termites is carried out by Options (a) Monocystis (b) Trichomonas (c) Trichonympha (d) Lophomonas Correct Answer: TrichonymphaExplanation:No…
6 years ago
In bony vertebrates, the formation of bone is often preceded by the presence of a
In bony vertebrates, the formation of bone is often preceded by the presence of a Options (a) chitin (b) starch…
6 years ago
Coacervates belongs to category of
Coacervates belongs to category of Options (a) cyanobacteria (b) protozoans (c) molecular aggregates (d) molecular aggregates surrounded by lipid membrane…
6 years ago
CH₃CH₂OH converts into CH₃CHO in the presence of
CH₃CH₂OH converts into CH₃CHO in the presence of Options (a) Na₂Cr₂O₇ and NaOH (b) Na₂Cr₂O₇ and dil H₂SO₄ (c) NaOH…
6 years ago
Which of the following gene is responsible for biological nitrogen fixation
Which of the following gene is responsible for biological nitrogen fixation Options (a) nitrogenase (b) Nif gene (c) yeast alanine…
7 years ago
Which of the following communities is more vulnerable to invasion by outside animals
Which of the following communities is more vulnerable to invasion by outside animals and plants Options (a) temperature forests (b)…
7 years ago
Energy transfers or transformations are never 100% efficient. This is due to
Energy transfers or transformations are never 100% efficient. This is due to Options (a) entropy (b) homeostatis (c) catabolism (d)…
7 years ago
Wilson’s disease is associated with the abnormal metabolism of
Wilson's disease is associated with the abnormal metabolism of Options (a) iron (b) potassium (c) iodine (d) copper Correct Answer:…
7 years ago