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Biology 1407 Exam questions and answers graded A+

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Biology 1407 Exam questions and answers graded A+

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Biology 1407 Exam questions and
answers graded A+
Who came up with the five kingdom classification system in 1969? - ANS✅✅Whittaker

Protobionts - ANS✅✅are aggregates of abiotically produced organic molecules.

A ribozyme is - ANS✅✅an RNA molecule that can catalyze chemical reactions.

In the five-kingdom system, bacteria are assigned to kingdom - ANS✅✅Monera.

What is a heterotroph? - ANS✅✅an organism that obtains energy by taking in food and processing
it

What kind of chromosome is pictured in the following image - ANS✅✅Telocentric

Spindle fibers attach to the ______________ of

a chromosome. - ANS✅✅centromere

What is the mitotic stage of the following image - ANS✅✅Anaphase

If a cell with three pairs of homologous chromosomes undergoes cell division, how many chromatids
will it have at metaphase of mitosis? - ANS✅✅12

If the haploid number of an organism is 5, then each dividing diploid cell will have how many
chromatids at mitotic metaphase? - ANS✅✅20

Identify the structure in the following image - ANS✅✅Spores

Which of the following has the most species? - ANS✅✅Angiosperms

What part of the flower becomes the fruit? - ANS✅✅Ovary wall

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Biology 1407 Exam questions and answers graded A+

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