Questions

Wilting of plant is due to

Wilting of plant is due to Options (a) blocked xylem (b) blocked phloem (c) removal of epidermis and few roots…

Who proposed cohesion theory of water movement in plants

Who proposed cohesion theory of water movement in plants? Options (a) J C Bose (b) Priestly (c) Dixon and Jolly…

Who is regarded as the Father of Indian Phycology

Who is regarded as the "Father of Indian Phycology" Options (a) Prof.M.O.P.Iyengar (b) Prof.J.N.Mishra (c) Prof.R.R.Mishra (d) Prof.R.N.Singh Correct Answer:…

Who first demonstrated that light absorption by chloroplast releases oxygen

Who first demonstrated that light absorption by chloroplast releases oxygen? Options (a) Hill (b) Ingenhousz (c) Blackman (d) Englemann Correct…

Who discovered that CO is taken in and O is released by green plants

Who discovered that CO₂ is taken in and O₂ is released by green plants? Options (a) Meyer (b) Ingenhousz (c)…

Who among the following concluded that every cell comes from a pre existing

Who among the following concluded that every cell comes from a pre existing cell? Options (a) Virchow (b) Leeuwenhoek (c)…

Which plants exhibits Kranz anatomy

Which plants exhibits Kranz anatomy? Options (a) C₅ plants (b) C₃ plants (c) C₂ plants (d) C₄ plants Correct Answer:…

Which pigment of the plant takes part in light reaction of photosynthesis

Which pigment of the plant takes part in light reaction of photosynthesis? Options (a) Xanthophyll (b) chlorophyll-a (c) carotene (d)…

Which pigment is responsible for flowering in plant

Which pigment is responsible for flowering in plant? Options (a) phytochrome (b) cytochrome (c) anthocyanin (d) xanthophyll Correct Answer: phytochromeExplanation:Phytochrome…

Which one of these animals is not a homeotherm

Which one of these animals is not a homeotherm? Options (a) Psittacula (b) Camelus (c) Chelone (d) Macropus Correct Answer:…