Which one of the following factors is biotic
Which one of the following factors is biotic
- A
Photoperiod
- B
$CO_2$ content to the soil
- C
Texture and porosity of soil
- D
Rainfall
Similar Questions
A lizard-like member of reptila is sitting on a tree with its tail coiled around a twig. This animal could be
A lizard-like member of reptila is sitting on a tree with its tail coiled around a twig. This animal could be
- [AIIMS 2006]
Nature and properties of soil in different places vary due to
Nature and properties of soil in different places vary due to
Match the following:
Column $– I$
Column $- II$
$(a)$ Thrive in wide range of temperature
$(i)$ Eurythermal
$(b)$ Tolerant of a wide range of salinities
$(ii)$ Stenothermal
$(c)$ Thrive in narrow range of temperature
$(iii)$ Euryhaline
$(d)$ Tolerant of a narrow range of salinities
$(iv)$ Stenohaline
Match the following:
| Column $– I$ | Column $- II$ |
| $(a)$ Thrive in wide range of temperature | $(i)$ Eurythermal |
| $(b)$ Tolerant of a wide range of salinities | $(ii)$ Stenothermal |
| $(c)$ Thrive in narrow range of temperature | $(iii)$ Euryhaline |
| $(d)$ Tolerant of a narrow range of salinities | $(iv)$ Stenohaline |
Body compensates low oxygen availability at high altitudes by
$I.$ increasing $RBC$
$II.$ decreasing binding affinity of haemoglobin
$III.$ increasing binding affinity of haemoglobin
$IV.$ increasing breathing rate
$V.$ decreasing breathing rate
Choose the correct option for given statement
Body compensates low oxygen availability at high altitudes by
$I.$ increasing $RBC$
$II.$ decreasing binding affinity of haemoglobin
$III.$ increasing binding affinity of haemoglobin
$IV.$ increasing breathing rate
$V.$ decreasing breathing rate
Choose the correct option for given statement
Ecology takes into account only
Ecology takes into account only