Four sepals arranged in two whorls is characteristic of family
Four sepals arranged in two whorls is characteristic of family Options (a) Solanaceae (b) Fabaceae (c) Brassicaceae (d) Liliaceae Correct…
5 years ago
BHU2002
The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin
The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin as compared to oxygen approximately by…
5 years ago
The living beings are made up of cells This was stated by
The living beings are made up of cells. This was stated by Options (a) Lamarck (b) Hugo de Vries (c)…
5 years ago
The maximum wavelength of radiations emitted at 900K is 4 µm. What will be the maximum
The maximum wavelength of radiations emitted at 900K is 4 µm. What will be the maximum wavelength of radiations emitted…
5 years ago
When a mass M is attached to a spring of force constant K,
When a mass M is attached to a spring of force constant K, then the spring stretches by l. If…
7 years ago
The embryo in sunflower has
The embryo in sunflower has Options (a) no cotyledon (b) two cotyledons (c) one cotyledon (d) many cotyledons Correct Answer:…
7 years ago
The feedback control mechanism is related with
The feedback control mechanism is related with Options (a) bile secretion (b) hormonal secretion (c) HCL secretion (d) Herring Breurer…
7 years ago
The term ecosystem was first coined by
The term ecosystem was first coined by Options (a) Odum (b) Reither (c) Tansley (d) both (a) & (b) Correct…
7 years ago
Which of the following is the most stable ecosystem?
Which of the following is the most stable ecosystem? Options (a) ocean (b) forest (c) desert (d) mountain Correct Answer:…
7 years ago
Mycorrhiza acts as
Mycorrhiza acts as Options (a) Mechanical tissue (b) Root hair in adverse conditions (c) Modified root (d) Organ for vegetative…
7 years ago