During which phase of meiosis do homologous chromosomes align as tetrads in the middle of the spindle?

a. prophase 1

b. prophase 2

c. metaphase 1

d. metaphase 2

Your expirment results indicate that antibiotics such as tetracycline, steptomycin, chloramphenicol have abroad spectrum of activity agaisnt prokaryotic cells. why do these antibiotic lack inhibitory activity agaisnt eukaryotic cells such asfungi?

Which of the following is not a correctly paired match of macromolécmacromolécule to its function

Which of the following is NOT a density independent factor? Predation Wildfire Flood Hurricane

Which is true of meiosis a. identical cells are produced b. haploid cells are produced c. fertilized cells are produced d. somatic cells are produced

Which is an inner planet?

When can a primary succession occur?

Friction between a skateboard wheel and the surface produces?

What are two functions of the cell membrane

Why can eukaryotes carry out more specialized functions than prokaryotes can? A) eukaryotes have more organelles B) Prokaryotes have more organelles C) eukaryotes are bigger D) prokaryotes are bigger

How might mendel's conclusions have differed if he had studied two traits determined by alleles carried on the same chromosome?