Biology

Anatomical position describes all of the following except: Feet at shoulder width apart Body standing upright Palms face backwards Toes pointing forwards

Which of the following is not a function of Mitosis? A. Replace damaged cells B. Growth and development C. Produce genetically different daughter cells D. Produce genetically identical daughter cells

The main part of the digestive system is the gastrointestina tract. Select one: True False

Multiple Choice Question The cell cycle is a process of cell division that is also sometimes referred to as mitosis. a series of events during which a cell prepares to and then divides into two new identical cells. a set of orderly events that occur between cell division and programmed cell death.

The major significance of Robert Koch's work is that A microorganisms can be cultured. B diseases can be transmitted from one animal to another. C microorganisms cause disease. D microorganisms are present in a diseased animal. E microorganisms are the result of disease.

A Punnett square is drawn for parents, one of whom has phenylketonuria, a recessive genetic disorder, and the other who is a carrier of the disease. What are the odds of their children having phenylketonuria? A. 0% B. 25% C. 50% D. 75% E. 100%

What does tropism in microbiology refer to? The ability of a microbe to survive harsh environmental conditions. The capacity of a microbe to establish an infection in a specific host or tissue. The speed at which a microbe can cause disease. The resistance of a microbe to antimicrobial agents.

The variety of organisms within an ecosystem is characteristic of which type of diversity? a. Genetic diversity b. Ecosystem diversity c. Species diversity d. Regional diversity Please select the best answer from the choices provided A B D

Question 5(Multiple Choice Worth 3 points) (03.08 MC) Two methods of biotechnology used by scientists are described below. Process A: Inserted a pesticide gene into a soybean Process B: Used plants and microorganisms to create a new biofuel Which process is likely to be more advantageous in conservation? Process B, because it will reduce our dependency on fossil fuels Process A, because it will increase the number of pests in the environment Process B, because it will cause an increase in fossil fuel pollution Process A, because more food will increase the global population

Application of heat to living cells can result in all of the following EXCEPT breaking of hydrogen bonds. alteration of membrane permeability. denaturation of enzymes. decreased therma death time. damage to nucleic acids.