BHU2000

In which of the following purifying bacteria is present

In which of the following, purifying bacteria is present Options (a) Intestine (b) Colon (c) Stomach (d) Liver Correct Answer:…

Haversian canals are found in

Haversian canals are found in Options (a) Spinal cord (b) Brain (c) Long bones (d) Sponge Correct Answer: Long bonesExplanation:Haversian…

Cartilaginous joints in humans

Cartilaginous joints in humans Options (a) permits movement (b) permits little movement (c) permits no movement (d) All of these…

Aquatic reptiles are

Aquatic reptiles are Options (a) Ammonotelic (b) Ureotelic over land (c) Ureotelic (d) Ureotelic in water Correct Answer: UreotelicExplanation:Ureotelic animals…

Water enters from soil into the root hairs due to

Water enters from soil into the root hairs due to Options (a) turgor pressure of root hair (b) osmotic pressure…

The leaf of Mimosa on touching becomes flaccid and droops down This is due

The leaf of Mimosa on touching becomes flaccid and droops down. This is due to Options (a) water goes into…

In plants the induction of flowering by low temperature treatment is called

In plants, the induction of flowering, by low temperature treatment, is called Options (a) vernalisation (b) photoperiodism (c) pruning (d)…

In flowering plants, a mature male gametophyte is derived from a pollen mother

In flowering plants, a mature male gametophyte is derived from a pollen mother cell by Options (a) two mitotic divisions…

Rhodopsin is found in

Rhodopsin is found in Options (a) rods only (b) whole of retina (c) cones only (d) ganglion cells Correct Answer:…

The progesterone is a hormone which is

The progesterone is a hormone which is Options (a) a protein useful for morphogenisis (b) helpful in relaxing uterus during…