The part called ……… (i) ……….. growing in the soil is grafted with …………. (ii) ……….. of the plant.
A) i – stock, ii – branch
B) i – scion, ii – bud
C) i – stock, ii – scion
D) i – branch, ii – bud
1 Answers
Fill in the blanks : (i) Oxylophytes are the plants growing on`…………` and chasmophytes are the plants growing in ……….
Correct Answer - Acidic soil , rock crevices
2 Answers 1 views
When ‘Dodder’ plant is fully grown it obtains food through part (ii) only after development of part (i). What are (i) and (ii)?
C) (i) anchoring roots (ii) haustoria
2 Answers 1 views
If the pH level of soil is below 7 then the soil is
Correct option is A) acidic
2 Answers 1 views
A major part of the soil microbial biomass is composed of
Correct option is B) fungi
2 Answers 1 views
Identify the correct matching from the following. List – A 1) Soil below pH7 2) Soil above pH7
C) 1 – b, 2 – c, 3 – a
2 Answers 1 views
Match the following: Group – A 1) Soil below pH 7 2) Soil above pH 7
Group – A Group – B 1) Soil below pH 7 H) Acidic 2) Soil above pH 7 E) Alkaline 3) Mineralization G) Soil microbes 4) Mycorrhiza A) Symbiosis 5) Biodegradable waste F) Dung 6) Non-biodegradable waste D) Radioactive waste 7) DDT C) Insecticide
2 Answers 1 views
In grafting the plant part which supplies% nutrients from soil is called
Answer is (C) Stock
2 Answers 1 views
state any five types of soil in India and explain the characteristics and distribution of soil?
Soil Type Characteristics Distribution Forest and mountain soils Differ from region to region depending on climate. Formation - due to mechanical weathering caused by snow, rain, temperature variation Chemical properties - are deficient in potash, phosphorus and lime. Nature...
2 Answers 1 views
The soil found in Northern Great Plains and coastal plains Red soil Alluvial soil Black soil Laterite soil
Alluvial soil.
2 Answers 1 views
The ability of host plant to prevent the pathogen from causing disease which is determined by genetic constitution of the host plant, is called
Correct Answer - D The ability of host plant to prevent the pathogen from causing disease which is determined by genetic constitution of the host plant, is called resistance.
2 Answers 1 views