Top 150+ Solved Growth and Development in Plants MCQ Questions Answer
Q. Which plant show movement from intense light to dim light ?
a. Volvox
b. Lotus
c. Hydrilla
d. Plankton
Q. Which of the following show movement by chemical ?
a. Male gametes of bryophytes and pteridophytes
b. Male gamets of fungi and algae
c. Male gametes of gymanosperm and and angiosperms
d. Flower of tulip and croccus
Q. In which structure thigmonasty is observed in simple form ?
a. Leaf apex
b. Shoot apex
c. Root apex
d. Leaf tendril
Q. Demonstration of cytoplasmic movement in living cell can be observed in ........
a. Onion cell
b. Medullary cells
c. Leaf cells of tradescantia
d. Cells of vascular bundle
Q. Which factor increases in plant in absence of light ?
a. Availability of water, increases ascent of sap.
b. Availability of mineral ion, increases mineral nutrition
c. Area of leaf-blade increase, rate of transpiration increases.
d. Length of internode increases, growth of plant in longitudinal axis.
Q. Sensitivity of leaves in Mimosa, depends on which factor ?
a. Temperature
b. Light
c. Water
d. Touch
Q. Movement of cilia in Drocera, depends on which factor ?
a. Light
b. Temperature
c. Touch
d. Osmosis
Q. Which are the labelled part A and B ?
a. Fruit and plumale
b. Plumule and radicle
c. Fruit and radicle
d. Plumule and cotyledon
Q. Which is the labelled part A and B given in the figure ?
a. Cotyledon and Hypocotyl
b. Cotyledon and plumble
c. Cotyledon and Epicotyl
d. Fruit and hypocotyl
Q. Which are the part labelled as A, B and C sequentially in the figure ?
a. Seed coat, cotyledon, plumule
b. Seed coat, Endosperm, plumule
c. Plumule, radicle, cotyledon
d. Cotyledon, plumule, embryo
Q. Mention part A and B, labelled in the figure.
a. Radicle, primary root
b. Epicotyl, radicle
c. Hypocotyl, primary root
d. Epicotyl, primary root
Q. If cells obtain ability of cell division in certain circumstances, it is called .........
a. Differentiation
b. Cleavage
c. De-Deferentiation
d. Undifferentiation
Q. In certain condition, dividing cell, loose their ability of cell division, it is called .......
a. Differentiation
b. Cleavage
c. De-differentiation
d. Undifferentiation
Q. What is A and B in the given figure ?
a. Senescence and death
b. Death and senescence
c. Growth and death
d. Death and senescence