Which of the following is called Energy of activation or Eact? The energy released during an exergonic reaction The additional energy required for reactions to occur spontaneously The energy consumed during an endergonic reaction

At time 0s, a population has 2 members. At time 2s, there are 4 members. At time 6s, there are 16 members. What type of growth is being experienced by this population? 1. logistic 2. exponential 3. slow 4. varying :3

Sharing of electrons occurs when atoms form 1. covalent bonds 2. ionic bonds 3. ions 4. metallic bonds

Any size group of interacting parts that form a complex whole is

Choose the correct order for the production and secretion of a protein. A. nucleus - rough ER - golgi complex - plasma membrane B. golgi complex - nucleus - rough ER - plasma membrane C. Plasma membrane - golgi complex - rough ER - nucleus D.

A patient 14 weeks pregnant is coming back to her obstetrician's office for a repeat transabdominal ultrasound to measure fetal size and to confirm abnormalities seen in a previous scan.

Lymphocytes that are clones of activated B cells or T cells that enhance resistance to future infection are called: a. memory cells. b. clones cells. c. enhanced cells. d. recall cells.

A group of scientists are studying the internal parts of a cell. Which microscope is most appropriate for these scientists to use?

Which characteristic do all protists have? A They all make or consume food. B They all survive in any environment. C They are all unicellular. D They all have flagella.

The Greatest salt lake in Utah has a saline content that can be up to ten times greater than the ocean. It is fed by three freshwater tributaries. What causes it to have such a high concentration of salt A.

What do the two types of fermentation differ