Phytotron is a device by which
Phytotron is a device by which
- [AIIMS 1998]
- A
Mutations are produced in plants
- B
Plants are grown in controlled environment
- C
Protons are liberated
- D
Leaf fall occurs on abscission layer
Similar Questions
Crop rotation is helpful because
Crop rotation is helpful because
Match the columns :
Column - $I$
Column - $II$
$(a)$ Camouflage
$(i)$ Dendrobatespumilio
$(b)$ Batesian mimicry
$(ii)$ Horse- shoe bat
$(c)$ Warning mimicry
$(iii)$ Monarch butterfly
$(d)$. Echo -location
$(iv)$ Praying Mantis
Match the columns :
| Column - $I$ | Column - $II$ |
| $(a)$ Camouflage | $(i)$ Dendrobatespumilio |
| $(b)$ Batesian mimicry | $(ii)$ Horse- shoe bat |
| $(c)$ Warning mimicry | $(iii)$ Monarch butterfly |
| $(d)$. Echo -location | $(iv)$ Praying Mantis |
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called
The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What $(a), (b), (c)$ represent respectively ?
$(a)$ $(b)$ $(c)$
The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What $(a), (b), (c)$ represent respectively ?
$(a)$ $(b)$ $(c)$
$A$ : Some organisms can maintain internal homeostasis by means of physiological processes and are called
'Regulators'.
$R$ : 'Regulators' can maintain internal homeostasis only upto a limit of stressful conditions.
$A$ : Some organisms can maintain internal homeostasis by means of physiological processes and are called
'Regulators'.
$R$ : 'Regulators' can maintain internal homeostasis only upto a limit of stressful conditions.