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 (d) removal of pith
Correct Answer:
blocked xylem
Explanation:
Wilting of plant is […]
Questions
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 (d) TV Engelmann
Correct Answer:
Dixon and Jolly
Explanation:
Cohesion-tension theory was proposed […]
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:
Prof.M.O.P.Iyengar
Explanation:
M.O.P.Iyengar of Madras is regarded as the father of Indian Phycology. […]
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 Answer:
Hill
Explanation:
No explanation available. Be the first to write the explanation […]
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) Senebier (d) Priestly
Correct Answer:
Ingenhousz
Explanation:
No explanation available. Be the first […]
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) Robert Hooke (d) Schwann
Correct Answer:
Virchow
Explanation:
No explanation available. Be the […]
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:
C₄ plants
Explanation:
Kranz anatomy is the characteristic of C₄ plants. The vertical […]
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) phycoxanthin
Correct Answer:
chlorophyll-a
Explanation:
Chlorophyll a is present in all photosynthetic plants […]
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:
phytochrome
Explanation:
Phytochrome is a pigment involved in the perception of photoperiodic stimuli controlling […]
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:
Chelone
Explanation:
Homeotherm are animals that maintain constant body temperature, irrespective of surrounding […]