Question 47 (multiple choice worth 1 points)

which phase of meiosis lines the chromosomes up in the center of the cell?

metaphase
prophase
anaphase
telophase

question 48 (multiple choice worth 1 points)

the ribosomes are responsible for

digestion
storage
manufacturing proteins
transportation within the cell

question 49 (multiple choice worth 1 points)

gametes are

involved in mitosis
sperm and egg cells
sperm cells only
egg cells only

Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above