Biology

2,4-D is an effective

2,4-D is an effective Options (a) fungicide (b) rodenticide (c) weedicide (d) wormicide Correct Answer: weedicideExplanation:No explanation available. Be the…

Ammonium sulphate is

Ammonium sulphate is Options (a) pesticide (b) weed killer (c) fertilizer (d) enzyme Correct Answer: fertilizerExplanation:No explanation available. Be the…

Bordeaux mixture was discovered by

Bordeaux mixture was discovered by Options (a) Watson (b) Harrison (c) Millardet (d) Khorana Correct Answer: MillardetExplanation:No explanation available. Be…

During callus differentiation which of the cells divide?

During callus differentiation which of the cells divide? Options (a) parenchyma only (b) meristematic only (c) Both parenchyma only &…

Symbiotic nitrogen fixation in root nodules of some leguminous plants is caused by

Symbiotic nitrogen fixation in root nodules of some leguminous plants is caused by Options (a) Rhizobium (b) Azotobacter (c) Nitrobacter…

The algal component of foliose lichen is termed as

The algal component of foliose lichen is termed as Options (a) phycosymbiont (b) phycobiont (c) mycobiont (d) ascolichen Correct Answer:…

Which disease is caused by virus

Which disease is caused by virus Options (a) polio (b) leprosy (c) TB (d) malaria Correct Answer: polioExplanation:No explanation available.…

Which one of the following rank contains organisms most similar to one another

Which one of the following rank contains organisms most similar to one another Options (a) class (b) genus (c) family…

A bivalent chromosome consists of

A bivalent chromosome consists of Options (a) two chromatids and one centromere (b) two chromatids and two centromeres (c) four…

According of fluid mosaic model, plasma membrane is composed of

According of fluid mosaic model, plasma membrane is composed of Options (a) phospholipids and oligosaccharides (b) phospholipids and hemicellulose (c)…