Botany MCQS for HEC ETC Tests Preparation Solved MCQS Sample Papers and Practice Tests
1.A biological community together with the associated abiotic environment is.
2.The grass land used by animals for grazing known as.
3.Which of following forms visible spectrum.
4.The plants which grow best at lower intensities.
C. Facultative sciophytes
5.The parent material formed by breakdown of rocks is.
6.The soil of with more than 2mm particles size.
A. Coarse sand
B. Fine sand
7.The water percentage in garden soil is.
8.The soil with hard crystals is.
9.The layer present below the duff.
B. Leaf mold
10.Some rain drops solidify due to low temperature (below 0C) forms.
11.The fresh water percentage of earth.
12.The soil containing 100% organic matter.
B. Organic soil
13.Soil profile have E horizon after.
14.The random pattern of distribution of individual of population over space.
15.The capacity of a plant to complete its life cycle.
16.Which of the following is De-nitrifying Bacteria.
17.Greenhouse effect, is warming the earth due to.
A. Infra-red Rays
B. Heat Energy
C. Ozone layer
D. Increased Carbon dioxide
18.The energy flow in ecosystem is always.
A. Multi- directional
C. Down- directional
19.The frequency class between 41% to 60% is called.
D. Very abundant
20.The ratio between energy flow at different level in food chains is.
A. Ecological efficiency
B. Ecological capacity
C. Ecological potential
D. Ecological level
21.The Black alkali soil, is the soil also called.
A. Saline soil
B. Sodic soil
C. Saline sodic
D. Thur soil
22.The changes during ecological succession is called.
23.The study of an individual organism in its environment is called.
A. Applied Ecology
B. Field Ecology
24.Which one of the following Forests has highest annual Net-productivity.
A. Tropical Deciduous
B. Temperate Deciduous
C. Tropical Rain
25.Which one is not called as Fossil fuels.
26.Which one is not Gaseous biochemical cycle.
A. Nitrogen cycle
B. Carbon cycle
C. Sulphur cycle
D. Phosphorus cycle
27.The T2 – trophic level of food chain is.
B. Primary consumers
C. Secondary consumers
D. Tertiary consumers
28.In aquatic ecosystem, the trophic level equivalent to cows in grassland is.
29.The succession occur in the water bodies is.