Which of the following gives a purpose for the cultivation of viruses? a. for research b. to isolate the virus from a clinical specimen c. to identify the virus found in a clinical specimen d. for the preparation of vaccines e. all of the given choices are correct

The bacteriophage capsid adsorbs to the host cell but does not penetrate through the cell. True False

Extensive weight training causes the muscle cells to: atrophy. hypertrophy. undergo hyperplasia. undergo anaplasia.

Which is true about the sodium and potassium pump? Two sodium lons are taken into the cell. Three sodium ions are taken out of the cell. Three potassium ions are taken into the cell. Twopotassiumonsaretakenoutofthecell square

Which statement below is true? The lumen of arteries contains valves to allow one-way flow of blood Hydrostatic blood pressure is the same in arteries as veins Oxygen is delivered to tissues by passing across the walls of arterioles The walls of the left ventricle are thicker than the walls of the right ventricle

What is one Function of Smooth Muscle Tissue? square

Which is a function of potassium? Enables cellular oxidation of glucose Acts as a coenzyme in metabolism Stimulates beta cells to release insulin Draws water out of cells into the extracellular fluid compartment

Distribution of water content in a person's body is related to the amount of muscle mass. iron level. bone density. enzymes. circulating blood. body fat.

Synthesis of a complementary strand of RNA from a DNA template is referred to as: A translation B transcription C DNA synthesis D mutation E genetic transfer

The muscles which move the tongue and change the shape of the tongue are called __ muscles. extrinsic intrinsic

Hot Questions

Strata granulosum is abundant with which cell? Dendrocytes Keratinocytes Melanocytes

Which of the following is dominated by adipose tissue? Epidermis Hypodermis Dermis

Which of the following are described as partially encapsulated lymph tissue located in the throat? palatine tonsils pharyngeal tonsils lingual tonsils Peyer's Patches

Which of the following is not a function of proteins in the body? Serving as cofactors for enzymes Maintaining blood viscosity and osmolarity Muscle contraction Catalyzing enzymatic reactions Transport of blood lipids

Which sweat glands are only found in restricted areas? Sebaceous gland Merocrine gland Apocrine gland

Great. The flame kills all the microbes and sterilizes the wire loop.Why is this important to do before working with the chicken farm sample? a) To avoid contamination b) Salmonella can be found everywhere c) To reduce the spread of antibiotic resistance d) All the answers are correct

26. How is the DNA of a mouse different from the DNA of a snake? A. Only the DNA of the mouse contains nitrogen bases. B. The DNA molecules have different base sequences. C. The DNA of a mouse does not contain adenine. D. Only the DNA of a snake contains thymine.

What is the cervical region of the spinal cord responsible for? Transmitting information to the torso Maintaining balance and coordination Transmitting information to the legs Transmitting information to the arms Transmitting information to the head

The plasma membrane participates in an important communication mechanism known as $\square $ transduction. (2) Need help? Review these concept resources.

Genetic disorder caused by a deletion of a gene on the copy of chromosome 15 inherited from the father is? Barr body Prader-Willi syndrome Angelman syndrome gene imprinting