Q2.A fundamental category of classification ranking below a genus is
Answer : Option BExplaination / Solution:
The taxonomic hierarchy Kingdom -> Phylum/Division -> Class -> Order -> Family -> Genus -> Species. Hence, the correct option is Species.
Q3.Primary consumer category in aquatic &/or terrestrial ecosystem will include :
Answer : Option DExplaination / Solution:
Primary consumers obtain food from producers or autotrophs. In aquatic ecosystem phytoplankton are main prouder and zooplankton are primary consumers along with frog tadpole , snail and tortoise.
Many gliding joints are formed in the appendicular skeleton between the carpal bones of the wrist; between the carpals and the metacarpals of the palm; between the tarsal bones of the ankle; and between the tarsals and the metatarsals of the foot.
Q5.A company has developed a GM maize plant which produces high amount of sugar. The right granted to the company because of which others cannot use it is
Answer : Option DExplaination / Solution:
The right granted to the company or organization of which others cannot use it is called biopatent.
A biological patent is a patent on an invention in the field of biology that by law allows the patent holder to exclude others from making, using, selling, or importing the protected invention for a limited period of time.
This right is given as intellectual right to the company.
Answer : Option AExplaination / Solution:
The study of human population in a particular area is called demography. It includes the population density, number of male and female individuals and age group of population.
Q7.Which one of the following is correct pairing of a body part and muscle fibre that moves it?
Answer : Option CExplaination / Solution:
The iris contains involuntary smooth muscles. It encircles the pupil of the iris and helps to dilate the pupil when there is insufficient light for the normal function of the eye.
Q8.In which class of fungi the mushroom belongs to
Answer : Option DExplaination / Solution:
The mushroom belongs to class Basidiomyces to kingdom fungi. Basidiomycetes produce basidiospores as reproductive units. The member of this group grows on dead and decaying matters.
Answer : Option DExplaination / Solution:
Antagonistic interaction will include predation and parasitism in which one species is benefited and other is harmed.
Q10.The process by which small electrolytes are absorbed
Answer : Option BExplaination / Solution:
Small amounts of monosacharides like glucose, amino acids and some of electrolytes like chloride ions are generally absorbed by simple diffusion.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0