The structure of DNA resembles a twisted ladder. Which structural components form the rings of the ladder?

A) deoxyribose sugars

B) phosphate groups

C) nitrogenous base pairs

D) ribosomes

Where does most of the photosynthetic activity take place in the plant cell?

Which is not part of a nucleotide? recessive gene phosphate group adenine sugar guanine?

Which of the following phases of the bacterial growth curve is matched with the correct definition? a. lag phase--the phase in which the death of organisms exceeds the creation of new cells and the curve declines b.

The principle of natural selection states that the best adapted organisms are most likely to survive and reproduce

Besides A-B-O blood typing, what other characteristics of blood are used for identification?

What is the part of the scientific method where this part of the experiment that is not being tested but being used for comparison?

What is a centrosomes role in mitosis?

A diabetic client in labor tells the nurse she has been feeling nauseous since her labor started and did not take her insulin even after eating some soup and crackers. one hour later, she reports increased nausea and feeling flushed.

Meiosis producer daughter cell

The last step in mitosis is metaphase telophase anaphase prophase