Which one of the following components is not essential for the certification of organic farming?
(A) Fertigation with urea
(B) Use of herbicide
(C) Use of insecticide
(D) Seed treatment with chemicals
Extra-chromosomal material is present in micro-organisms?
(A) Viroid
(B) Ribozyme
(C) Plasmid
(D) None of these
A Taxon with a maximum number of homologous genes is found in?
(A) in order
(B) in species
(C) in descent
(D) in square
N.E. In which field did Borlaug get the Nobel Prize (1970)?
(A) Agriculture
(B) Economics
(C) Plant Pathology
(D) Peace
Operation Flood II is related to the?
(A) Flood control in India
(B) Food grain production
(C) Milk production
(D) Fish production
Operation Flood is the program behind "the white revolution." It created a national milk grid linking producers throughout India with consumers in over 700 towns and cities, reducing seasonal and regional price variations while ensuring that the producer gets a major share of the price consumers pay, by cutting out ...
Have unlimited resources?
(A) Plants
(B) Soil
(C) Water
(D) Climate with solar energy
Resources like air, light and wind are available in unlimited quantities. These resources are quickly renewed or quickly replenished. Resources which are unlimited and are not affected by human activities are called renewable resources.
Write the correct meaning of climate change.
(A) Increase in the temperature of the atmosphere
(B) Increase in turbidity
(C) Fall in temperature
(D) Increase in rainfall
Climate change is a long-term change in the average weather patterns that have come to define Earth's local, regional and global climates. These changes have a broad range of observed effects that are synonymous with the term.
The upper part of the respiratory tract is provided with small hair-like structures called ______.
(A) bronchi
(B) cilia
(C) villi
(D) alveoli
Which one of the following flying creatures does not come under the category of birds?
(A) Bat
(B) Crow
(C) Eagle
(D) Parrot
How many bones are there in shark fish?
(A) 100
(B) 0
(C) 200
(D) 300
The body of the shark does not contain any bones. The whole body of the shark is made up of cartilages. As they do not have any of the characteristics that describe a mammal, sharks are not mammals. They are not even warm-blooded animals.
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