QUESTION 1 Which type of seed plant evolved first? bryophyte angiosperm gymnosperm flowering plants QUESTION 2 Which type of gymnosperm has only one surviving species? ginkgo cycad gnetophyte conifer
Which of the following protein compounds is abosorbable by the small digestion during the digestive process: Emulsified polypeptides Single Amino Acids Dipeptides Tripeptides
Fibrous joints are joints at which two bones are united by hyaline cartilage. True False
What distinguishes the brain from the spinal cord? The brain controls voluntary processes. The brain is part of the peripheral nervous system. The brain is port of the central nervqus system.
12. Darwin claimed that the differences in the beak formation between the varieties of finch species found on the Galapagos Islands was related to their __ time of reproduction food source. migration pattern. genetic body size.
Which molecule is a double stranded nucleic acid made from nucleotides subunits and contains A, T, G and C? DNA proteins polysaccharides lipids
Which protein hormone that tells animal cells to store blood glucose as glycogen? insulin glycogen hemoglobin ATP
Which molecule is made by joining amino acid subunits in long chains which provides a wide variety of functions in cells? lipids carbohydrates proteins nucleic acids
The term development is defined as just the growth of cells in an organism. True False
ADCC is a process that is most effective in destroying eukaryotic pathogens. prions. extracellular viruses. bacteria pathogens. bacterial toxins.
Which of the following types of cells is most responsible for responding to color? Rods Ganglion cells Bipolar cells Cones Optic nerve
Select the correct statement regarding chemical synapses. Neurotransmitter receptors are located on the axons terminals of cells. The synaptic cleft uses the action potential to transmit a chemical signal to the postsynaptic cell. Cells with gap junctions use chemical synapses. The release of neurotransmitter molecules gives cells the property of being electrically coupled.
The __ is a capillary network that produces a blood filtrate that enters the urinary tubules. glomerulus vasa recta interlobar capillary peritubular capillary
Movement of sodium ions into the muscle cell at the neuromuscular junction causes __ A. Repolarization of the muscle cell membrane B. Depolarization of the muscle cell membrane C. Re-uptake of acetylcholine D. Release of acetylcholine
The neurotransmitters dopamine and serotonin are associated with which emotion? fear joy anger
The movement of molecules and ions from the peritubular capillaries into interstitial fluid and then into the nephron tubule iscalled __ a. secretion b. reabsorption c. excretion d. filtration
B lymphocytes are directly responsible for cell-mediated immunity. Select one: True False
In the sequence of events for inspiration, what step happens immediately after contraction of the inspiratory muscles? Air flows into the lungs Intrapulmonary volume increases Thoracic cavity volume increases Intrapulmonary pressure decreases IDONT KNOWYET
Multiple Choice Question Select the statements that best describes the relationship between genes and chromosomes. Genes are variations of chromosomes and can change the structure of the protein product. Genes are composed of long strands of DNA organized into chromosomes. Chromosomes are composed of long strands of DNA organized into chunks called genes. Chromosomes break down to form genes during meiosis so that the genes can be easily separated during gamete formation.
Which cells secrete parathyroid hormone in the parathyroid gland? Hematopoietic cells Chief cells Parietal cells Follicular cells
