Which type of RNA makes up the structure of the ribosome?

a

RNA polymerase

b

ribosomal RNA

c

transfer RNA

d

messenger RNA

What happens between an in-breath and an out-breath? Explain the movement of gases and where this movement takes place.

If we were to compare the cells in the plant leaves to the cells in the plant roots, we would expect the leaf cells to contain many more

At what temperature does skin death and injury occur

What is the adaptive advantage to water uptake causing a seed coat of a seed to crack?

Which of the following best describes a carbohydrate?

Which biome receives 200 to 400 cm of rain per year? A) deciduous forest B) temperate rain forest C) taiga D) grassland

Which of the following statements violates the cell theory? A) Mitosis produces new cells identical to the parent cell that divided to make them. B) Viruses are not considered to be living organisms, because they are smaller than a cell.

One scientist discovered a new theory on the evolution of the universe. What is the next step for the scientist to take?

Darwin and the theory of evolution a. True b. False worksheet

The cross-section, or diameter, of the hair shaft is much larger in coarse hair than in which of the following? A. Fine hair B. Gray hair C. Curly hair D. Blonde hair