MCQ
Fertility of soil is measured by its ability to:
- ARetain nutrients.
- BHold organic materials.
- CHold water.
- ✓Support life.
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|
Type of microbes |
Scientific name |
Commercial product |
|
Bacterium |
$a$ |
Clot buster enzyme |
|
$d$ |
Aspergillus niger |
Citric acid |
|
Fungus |
Trichoderma polysporim |
$c$ |
|
Bacterium |
$d$ |
Butyric acidb |
$II.$ Allen's rule is explain mammals living in colder climates
$III.$ Altitude sickness is caused because of body not getting enough oxygen due to low atmospheric pressure at high altitude
$IV.$ Desert lizards lack behavioural means to manage to their body temperature
Choose the correct option for above adaptations
$I.$ availability of resources
$II.$ population density
$III.$ group interaction of organism
Choose the correct combination
$I.$ Abnormal development
$II.$ Father
$III.$ Mother
$IV.$ Autosomes