What is the bacterial disease in lime fruits?
Phythophthora
White rust
Citrus canker
Smut disease
Correct Answer :
C. Citrus canker
Related Questions
The pH of normal urine of man ranges from
6 - 8
4.5 - 6
2.5 - 6
8 10
Which of the following is a disease of brain?
SARS
AlDS
Diabetes
Alzheimer's
Nucleus was first discovered by
Porter
Robert Brown
Palade
None of these
Milk fever in cows occurs due to lack of
Phosphates
Calcium
Iron
Iodine
Who discovered the electron microscope?
Knoll and Ruska
Rudolf and Kolliker
Robert Hooke
CP Swanson
Blood cancer is otherwise called
Leukaemia
Leucoderma
Leucocytopenia
Erythrocemia
Dr Khorana's work relates to
synthesis of simple DNA
genetic code
reduction of mutation
synthesis of RNA from bacterial cell
The white blood corpuscles the body because they are popularly called soldiers of
march at a regular pace
appear uniform
defend the body
are disciplined
Green plants synthesise carbohydrates by the
holozoic method
holophytic method
saprophytic method
parasitic method
Accepted theory for the origin of life is
Cosmozoic theory
Biogenesis
Abiogenesis
Oparin's theory
Lymphocytes are manufactured by
bone marrow
spleen
liver
lymph nodes
The universal donor belongs to blood group
A
B
AB
O
The drug Ergot is obtained from
Alga
Fungus
Bacteria
Virus
The mode of nutrition in which particulate food is devoured is
holozoic
holophytic
saprophytic
parasitic
The plant cells are surrounded rigidly by
plasmalemma
cell membrane
cell wall
plasma membrane
The bird that lays the largest egg is
crow
ostrich
cuckoo
eagle
Intravascular clotting of blood is known as
anaemia
leucopenia
thrombosis
thrombin
The germ theory of diseases was put forward by
Louis Pasteur
Luister
Leuwenhoek
Flemming
Which of these is most consistently observed in Vitamin B12 deficiency?
Pigmentation of skin
Red, sore tongue with capillary atrophy
Megaloblastic anemia
Absence of tendon reflexes
The smallest size of a cell which can be seen directly by the eye is
One micron
10 micron
100 micron
1000 micron
Which one is called anti-haemorrhagic vitamin?
A
C
E
K
Light compensation zone refers to
where light is available in plenty
where all light energy is used
where light is maximum
beyond which light does not penetrate
Which organelle in the cell, other than nucleus, contains DNA?
Centriole
Golgi apparatus
Lysosome
Mitochondrion
The thrombocytes are associated with
blood coagulation
transport of respiratory gases
removal of nitrogenous wastes
All the above
Vitamins A and C are predominantly present in
brinjal
lady's finger
potato
tomato
pH of blood remains constant due to
blood pressure
buffer action
perspiration
respiration
The tear glands help us in
sobbing
protecting the eye
preventing dust
providing a clean moist surface
The hypothesis that living matter originated in the past from non-living matter is supported by
Fossil records
Miller's experiments
Pasteur experiment
Spallanzeni experiment
Lamarck's theory of inheritance of acquired characters was challenged by
August Weismann
Hugo de Vries
Herbert- Spencer
Carl Linnaeus
The heart of the human embryo starts beating in the _____ week of its development.
second
third
fourth
first