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
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
