Which of the following members of a marine food chain occupies a similar tropic level to a grasshopper in a terrestrial food chain?

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#Question id: 15606

#XL - S Microbiology

A biopolymer which is stable in extreme physical and chemical environments, and exhibits physical and chemical properties similar to those of a plastic known as

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#Question id: 9271

#XL - Q Biochemistry

Chlorophylls a and b are abundant in green plants, and c and d are found in some protists and cyanobacteria. A number of different types of bacteriochlorophyll have been found; which type of chlorophyll is the most widely distributed, shows the distribution of pigments in different types of photosynthetic organisms;

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#Question id: 3057

#XL - S Microbiology

Mean generation time of bacteria is 20 min. 6 hours of incubation, the bacterial population increases from 10^3 cells to

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#Question id: 8933

#XL - T Zoology

At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo?

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#Question id: 4614

#XL - S Microbiology

Which of these is the extant (that is, living) species most closely related to species X?