Advertisements
Advertisements
प्रश्न
Define Osmotic pressure
उत्तर
Osmotic Pressure : The hydrostatic pressure which balances and prevents the osmotic inflow of water into concentrated solution is called osmotic pressure.
APPEARS IN
संबंधित प्रश्न
Definition and importance of Imbibition
Answer the following question:
Give the scientific term used for the preservation of germplasm at a very low temperature.
Column - I contains names of host plant while Column - II contains names of viral dieases. Find the correct option.
| Column-I | Column-II | ||
| (I) | Banana | (p) | little leaf |
| (II) | Sugarcane | (q) | bunchy top |
| (III) | Papaya | (r) | leaf roll |
| (IV) | Brinjal | (s) | grassy shoot |
| (t) | leaf curl |
Smooth leaved and necterless cotton varieties are NOT affected by ____________.
Sonora – 64 is a variety of ______.
The biggest constraint of plant breeding is:
Which of the following is not an objective of Biofortification in crops?
Fungicides and antibiotics are chemicals that ______.
The term ‘desirable trait’ can mean different things for different plants. Justify the statement with suitable examples.
Match the following:
| Sr. No. | Column I | Column II | |
| (i) | Eutrophication | (a) | A soil erosion |
| (ii) | Biomagnification | (b) | carbon monoxide, methane |
| (iii) | Particulate pollutant | (c) | Prevention of extinction |
| (iv) | Conservation | (d) | Dust, smog |
| (v) | Gaseous pollutants | (e) | Accumulation of nonbiodegradable substances |
| (vi) | Deforestation | (f) | Death of aquatic ecosystem |
