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41
Biologists have so far known, found and identified a large number of species in the plant and animal kingdom. In terms of numbers, the largest found and identified so far is from among the
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Answer: Option C
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42
In which of the following organisms among Discomycetcs the entire sexual apparatus is absent?
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Answer: Option A
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43
Yeast and mushrooms are
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Answer: Option C
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44
Amongst the following flying organisms, which one does not belong to the group, Aves?
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Answer: Option A
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45
At which stage in its life cycle, does the silkworm yield the fibre of commerce?
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Answer: Option C
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46
In Trapa bispinosa a cell or cell at the floor of the substomatal cavity contain star shaped crystals of calcium oxalate, called the
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Answer: Option C
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47
Volatile oils are characteristic of the family
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Answer: Option A
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48
Who among the following proposed first system of classification based on genetic relationship among plants?
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Answer: Option A
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49
"The liverworts grow usually in moist, shady habitats such as banks of streams, marshy ground, damp soil, bark of trees and deep in the woods. The plant body of a liverwort is thalloid, e.g. Marchantia. The thallus is dorsi-ventral and closely appressed to the substrate. The leafy members have tiny leaf-like appendages in two rows on the stem-like structures."
The above statement signifies which of the following Bryophyta?
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Answer: Option C
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50
Which one of the following is an insectivorous plant?
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Answer: Option B
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