Multiple Choice QuestionsPraying mentis is a good example of
Mullerian mimicry
Warning colouration
Social insects
Social insects
C.
Social insects
Praying mantis (Mantis religiosa) is a large social insect. It has small triangular head, a long prothorax and abdomen consisting of 10 segments. The wings are well developed and the pincer-like forelegs are modified for grasping prey. It usually inhabits plantation areas. It destroys certain harmful insects so it is useful.
Niche overlap indicates
active cooperation between two species
two different parasites on the same host
sharing of one or more resources between the two species
sharing of one or more resources between the two species
Annual migration does not occur in the case of
salmon
siberian crane
salamander
salamander
Asymptote in a logistic growth curve is obtained when
The value of 'r' approaches zero
K = N
K > N
K > N
Alexander Von Humbolt described for the first time
Ecological Biodiversity
Laws of limiting factor
Species area relationships
Species area relationships
The amnion of mammalian embryo is derived from
ectoderm and mesoderm
endoderm and mesoderm
ectoderm and endoderm
mesoderm and trophoblast
In a growing population of a country,
pre-reproductive individuals are more than the reproductive individuals
reproductive individuals are less than the post-reproductive individuals.
pre-reproductive individuals are less than the reproductive individuals.
reproductive and pre-reproductive individuals are equal in number.
Which one of the following population interactions is widely used in medical science for the production of antibiotics?
Commensalism
Mutualism
Amensalism
Parasitism
Niche is
all the biological factors in the organism's environment
the physical space where an organism lives
the functional role played by the organism where it lives
the range of temperature that the organism needs to live
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