In a test cross, what percentage of the offspring will have the same phenotype as the tested parent if the parent to be tested is homozygous?
A) 25% B) 100% C) 50% D) 0% E) 75%
B
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Linnaeus began naming organisms that were alike by using Latin names, he gave each organism two names; for example a wolf is called Canis lupis by scientists. What type of naming system is this and what group does "lupis" designate?
A. Binomial nomenclature; genus. B. Binomial nomenclature; species. C. Zoological nomenclature; genus. D. Zoological nomenclature; species. E. Both binomial and zoological nomenclature; species are correct.
In all of the following characteristics, prokaryotes differ from eukaryotes except in
A. cell size. B. multicellularity. C. chromosomes. D. nucleic acids as the hereditary material. E. organelles.
An absorption spectrum indicates the relative effectiveness of different wavelengths of light
__________________ Indicate whether the statement is true or false.
The term hypocotyl refers to the portion of an embryonic stem located below the attachment of the cotyledons.
Answer the following statement true (T) or false (F)