Which of the following is non-symbiotic biofertilizer?
VAM
Azotobacter
Anabaena
Rhizobium
What is true about Bt toxin?
The inactive protoxin gets converted into active form in the insect gut
Bt protein exists as active toxin in the bacillus
The activated toxin enters the ovaries of the pest to sterilize it and thus prevent its multiplication.
The concerned bacillus has antitoxins.
Geometric representation of age structure is a characteristic of
Biotic community
Population
Landscape
Ecosystem
Farmers have reported over 50% higher yields of rice by using which of the following biofertilizer?
Mycorrhiza
Azolla pinnata
Cyanobacteria
Legume-Rhizobium symbiosis
Which of the following is not used as a biopesticide?
Bacillus thuringinsis
Trichoderma harzianum
Nuclear polyhedrosis virus (NVP)
Xanthomonas campestris
Consider the statements given below regarding contraception and answer as directed thereafter
(A). Medical Termination of pregnancy (MTP) during first trimester is generally safe
(B). Generally chances of conception are nill until mother breast-feeds the infant upto two year
(C). Intrauterine devices like copper-T are effective contraceptives
(D). Contraception pills may be taken upto one week after coitus to prevent conception
Which two of the above statements are correct?
B,C
C,D
A, C
A,B
Which one of the following is the correct statement regarding the particular psychotropic drug specified?
Hashish causes alter thought perceptions and hallucinations
Opium stimulates nervous system and causes hallucinations
Morphine leads to delusions and disturbed emotions
Barbiturates cause relaxation and temporary Euphoria
Amniocentesis is a process to
Determine any disease in heart
Determine any heredity disease in the embryo
Know about the disease of brain
All the above
Which bacteria is utilized in gobar gas plant?
Methanogens
Nitrifyig bacteria
Ammonifying bacteria
Denitrifying bacteria
Which of the following pesticides is an acetyl cholinesterase inhibitor?
Aldrin
Y-BHC
Endosulfan
Malathion
