What type of disorder is a sickle cell anemia? A. recessive B. lung C. dominant

Boys can inherit the recessive allele (c) that causes red-green colour blindness from their mother, not from their father. The allele for normal red and green vision is C. Which of the following genotypes are possible in men? c only c only B.

Cultivation of seafood under controlled conditions is called

What forms as a result of the wind's frictional force on water? deep sea currents that move in a path opposite to the wind currents deep sea currents that move in a path similar to the wind currents surface currents that move in a path similar to

Which of the folowing is true of chloroplasts?

Which characteristic can be inherited? A. long toes B. short temper C. sense of humor D. acting ability

Using radioactively labeled dna probes in studies of heredity makes it possible for a scientist to

During the first four days after conception, the zygote undergoes rapid cell divisions and becomes multicellular. What is this cell division called?

Which type of reaction does the following chemical equation describe? HCl + NaOH → NaCl + H2O a. neutralization reaction b. metal-acid reaction c. metal-base reaction d. spontaneous reaction

If ATP breakdown (hydrolysis) is inhibited, which of the following types of movement across cell membranes is also inhibited?

What is the force that keeps the moon in orbit around the Earth? A. momentum B. gravity C. inertia