The study of physical environment, climate and soil in relation to development of agricultural plants and yield related (production amount, quality and capability of seeds-germination), is called:

Related Mcqs:

1. The study of physical environment, climate and soil in relation to development of agricultural plants and yield related (production amount, quality and capability of seeds-germination), is called:

   A. Agrology B. Agro-Ecology C. Hyetology D. None of the above Submitted by: Shafiq-ur-Rehman...

2. The unique soil environment under the influence of plants roots is called rhizosphere and this term was given by__________?

   A. Hiltner B. Aristotle et al. C. A.Q khan D. Helium. S. Denial Submitted by: Shafiq Rehman...

3. A reproductive part of the plant which is responsible for the production of fruits and seeds is called ________________?

   A. Corolla B. Calyx C. Flower D. All the above...

4. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous B. Heterozygous C. Homogenous D. Homozygous...

5. Highly specialized plants which reproduced by seeds are called__________________?

   A. Angiosperm B. Gymnosperm C. Bryophytes D. Zerophytes...

6. The study of relationship between soil properties & plant production is known as:_________?

   A. Pedology B.  Soil Science C. Agronomy D. None of these Submitted by: Shafiq Rehman...

7. The crossing of a yomozygous tall plant and a homozygous dwarf plant would yield plants in the ratio of_________________?

   A. 2 tall: 2 dwarf B. All homozygous dwarf C. All the heterozygous tall D. One homozygous tall, one homozygous dwarf, two heterozygous tall...

8. Seed germination in typhoin walermelon can successfully be obtained by____________________?

   A. Scarification B. Seed risking C. Seed cot removal D. All the above...

9. Prescribed germination percentage of foundation seed of groundnut____________________?

   A. 70 B. 20 C. 90 D. 95...

10. According to a latest research, Pakistan is predominantly a dryland country; 80% of its land area is arid and semi arid, 12% sub-humid and 8% under humid climate. Thus , soils of arid & semi-arid regions are vulnerable to a wide range of degradation process. As the case in arid and semi-arid climates elsewhere in south-central/southern Asia and Sub-Saharan Africa; _________________ are among the major causes of soil degradation and desertification?

    A. Drought stress B. Accelerated erosion & salinization C. Depletion of soil fertility and SOM D. All of the above Submitted by: Shafiq Rehman...