At which stage of mitosis are chromosomes usually photographed in the preparation of a karyotype?

A) prophase
B) metaphase
C) anaphase
D) interphase


B

Biology & Microbiology

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Although a tropical fish aquarium is at best an approximation of a natural habitat, what constituents does the aquarium share with the natural habitat that are important to understanding the behavior of a particular species?

What will be an ideal response?

Biology & Microbiology

________ proteins stabilize the arrangement of the chlorophyll within a photosystem and modify the absorption spectra of specific chlorophyll molecules

Fill in the blank with correct word.

Biology & Microbiology

The transformation frequency of very competent cells is about 10?6, or about 1 in 1,000,000 when an excess of DNA is used.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Which protist group possess a crystalline rod in their flagella?

a. ciliates b. diatoms c. euglenoids d. water molds e. zooxanthellae

Biology & Microbiology