Multiple Choice QuestionsConsider the following four measure (A-D) that could be taken to successfully grow chickpea in an area where bacterial blight disease is common
A) spray with Bordeaux mixture
B) control of the insect vector of the disease pathogen
C) Use of only disease-free seeds
D) Use of varieties resistant to the disease
Which two fo the above measures can control the disease?
B and C
A and B
C and D
C and D
C.
C and D
Bacterial blight of chickpea (Cicer arietinum) is caused by bacterium Xanthomonas campestris. They ejected tissue collapse and are digested by bacteria. The rapid spread of bacterial infection occurs through vascular strand. The stems and leaves of infected plant give blighted or burnt up appearance. Control measures include rogueing; 3- year crop rotation, disease free seeds, a spray of copper fungicides and antibiotics besides showing disease resistant varieties.
Bordeaux mixture is a most common fungicide, it was first discovered by Millardet in 1882 at the university of Bordeaux France to control downy mildew of grapes. It is prepared by mixing copper sulphate, lime and water in the ration of 4: 4: 50.
Which one of the following is the correct statement regarding the particular psychotropic drug specified
Hashish cause alter thought perceptions and hallucinations
Opium stimulates nervous system and cause hallucinations
Morphine leds to delusions and disturbed emotions
Morphine leds to delusions and disturbed emotions
To which type of barriers under innate immunity, do the saliva in the mouth and the tears the eyes, belong?
Cytokine barriers
cellular barriers
Physiological barriers
Physiological barriers
Human insulin is being commericially produced from a transgenic species of
Escherichia
Mycobacterium
Rhizobium
Rhizobium
Ascaris is characterised by
the absence of true coelom but the presence of metamerism
the presence of neither true coelom nor metamerism
the presence of true coelom but the absence of metamerism
the presence of true coelom but the absence of metamerism
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence?
Serum albumins
Serum globulins
Fibrinogen in the plasma
Fibrinogen in the plasma
The 'blue baby' syndrome results from
excess of chloride
methaemoglobin
excess of dissolved oxygen
excess of dissolved oxygen
A person showing unpredictable moods, outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from
schizophrenia
borderline personality disorder (BPD)
mood disorders
mood disorders
HIV that causes AIDS, first starts destroying
B-lymphocytes
leucocytes
thrombocytes
thrombocytes
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