The disease fire blight is related with
(a) Orange
(b) Coconut
(c) Apple
(d) Grape
Answer:
Deficiency of magnesium causes
(a) Chlorosis
(b) Hydrolysis
(c) Necrosis
(d) Plasmolysis
Answer:
Most of the plant obtain nitrogen from the soil in the form of
(a) Nitrites
(b) Nitrates
(c) Free nitrogen gas
(d) Nitric acid
Answer:
Milibug is related with the crop
(a) Wheat
(b) Musturd
(c) Brinjal
(d) Mango
Answer:
The main function of palisade parenchyma leaf is
(a) Photosynthesis
(b) Respiration
(c) Transpiration
(d) Conduction
Answer:
Hydrophytes float on the water surface due to presence of
(a) Mesenchyma
(b) Aerenchyma
(c) Collenchyma
(d) Scelerenchyma
Answer:
The branch of science which deal with the study of law of genetics for the improvement of human race
(a) Ethnology
(b) Ethology
(c) Eugenics
(d) Euthenics
Answer:
Study of disease like cancer
(a) Nephrology
(b) Karyology
(c) Osteology
(d) Oncology
Answer:
The word histology is related with
(a) Cell
(b) Protoplasm
(c) Tissue
(d) Virus
Answer:
The earliest city discovered in India was
(a) Sindh
(b) Mohenjodaro
(c) Harappa
(d) Rangpur
Answer: