Is it true or false that cells are made up of smaller parts called organelles and that cells

come from preexisting cells?

Which is a component of RNA but not a component of DNA

In a flowering plant species, red flower color is dominant over white flower color. What is the genotype of any red-flowering plant resulting from this species?

Discuss the difference between emerging infectious diseases and reemerging infectious diseases. Give examples of each.

In a chemical reaction, 36 grams of hydrochloric acid reacts with 40 grams of sodium hydroxide to produce sodium chloride and water. Which statement is correct? The mass of water formed is 76 grams. The mass of sodium chloride formed is 76 grams.

Which of the following is not a viral disease? A Heptatitis B ebola C influenza D HIV E diphtheria

Sodium benzoate is a bitter chemical often used in tiny amounts as a food preservative. The ability of humans to taste sodium benzoate is caused by a dominant allele, t. The recessive allele ("non-taster") is n.

Which of the following correctly displays the sequence of developmental milestones? A) blastula → gastrula → cleavageB) cleavage → gastrula → blastulaC) cleavage → blastula → gastrulaD) gastrula → blastula → cleavage

What is true about DNA

Can a person with type O blood receive any other blood type besides type O? Why?

Why do it rain in the sun