A. Hot-dry
B. Cold-dry
C. Cold-moist
D. Hot-wet
Submitted by: Shafiq-ur-Rehman
Correct Answer: Hot-wet ✔
Last Updated: July 26, 2024
Related MCQs
- Large portions of the earth with similar climate, soil ,plant and animal life community is known as:
- Only _____% of the total amount of fresh water is stored in lakes, reservoirs & rivers:
- The downward movement of water through the soil profile:
- The amount of water that can be absorbed by an oven dry soil at 105•c when it is exposed to an atmosphere of 100% relative humidity is called:
- Many plant species need very large amount of water. They are: __________?
- Plant & animal residues contain: __________?
- Which mineral contains Phosphorus?
- Which is a wrong/false group amongst the followings ?
- The sum total condition in which organisms live is called: __________?
- Generally speaking, only level to nearly level (0-2 % slope) & gently sloping lands (2-5 % slope) should be:
- calcium is immobile in plants. Therefore, under conditions of deficiency, young tissue is affected first. calcium deficiency symptoms are:
- Potassium plays a significant role in the transport of water & nutrients through the plant in the xylem. When the supply of K is reduced, the transportation of __________ is depressed:
- The solid wastes generated in Pakistan are about: __________?
- Almost one third of the land area through out the world is affected by land degradation. Pakistan’s agriculture sector though facilitates employment to >65% but is facing challenges from:
- Term forest is derived from: __________?
- Vegetation found in saline soils is termed by _________?
- Plants which grow on sandy soils:_________?
- Which nutrients are immobile in plants?
- The highest Cation Exchange Capacity is in:_________?
- Fossils are found in which type of rock:
- A & B horizon is called as:________?
- Availability of Phosphorus is maximum at:__________?
- Flow of nitrogen in soil due to:_________?
- Field Capacity is a point at which?
- Which of the following nutrient play the most effective role in controlling rate of transpiration:
- Which is the correct sequence of soil erosion by water:
- The clay fraction of the soil contains particles less than 0.002 mm. Particles <0.001 mm size:
- Soil order Vertisol is related to:_________?
- Which type of structure is dominant in grasslands:
- The study of relationship between soil properties & plant production is known as:_________?
- Soil conservation is performed by:_________?
- One of the following is not a form of water erosion:
- “Wash-in” takes place in which horizon?
- The soil texture refers to the relative proportion of sand,__________ and clay:
- The capacity of a soil to function on sustained basis promoting plant and animal health:
- Effects of soil pollution may also include:__________?
- Chemicals, used for controlling the disease of crops, fruits & vegetables is__________ & chemical prepared for controlling insect-pests ——————-:
- Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:
- Moderately toxic compound:_________?
- Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:
- Items needed for synthesis of plant food in green leaves are _________ & the process through which it takes place is called photosynthesis:
- The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?
- From the sources of plant nutrients availability in soil, which of the following statements are correct:
- Ammonium sulfate fertilizer containing 21% N & 24% S, is best in top dressing in:_________?
- Immobile nutrient in soil is:_________?
- Irregular rock masses formed in the pre-existing cracks & crevices are:__________?
- What happens when an saline-alkaline soil is reached with water:
- Azotobacter fixes atmospheric nitrogen in the soil by:__________?
- Maximum fixation of K occurs:__________?
- Conversion of inorganic P to organic P is known as:_________?
- N and P sprayed on the leaves at time of flowering results in:________?