BIO 101 Exam Q & A 2024 with complete solution

BIO 101 Exam Q & A 2024 with complete solution ____ is defined as the transmission of a signal from one animal that influences the behavior of a receiving animal - Communication A basic difference between spermatogenesis and oogenesis is that in oogenesis - One functional egg is produced A coniferous forest that runs along the west coast of Canada and the United States, due to the moist winds off the Pacific, is called the - Temperate rain forest A cross section through the zone of maturation of a root would show - Transport tissues A digger wasp continues to close its nest even though the researcher has removed the nest's contents. This shows that nest-closing behavior in the digger wasp is - A fixed action pattern A female that does not undergo puberty or menstruate or lacks breast development may have - Turner syndrome A female with two Barr bodies in her cells would have what combination of sex chromosomes? - XXX A hormone called cytokinin was discovered in coconut milk and found to stimulate cell division. With this function, where else in a plant would you expect to find cytokinin? - Root tips A hydra moves via - Muscular cells in the epidermis A lung disease caused by bacteria which become encapsulated is called - Tuberculosis A multicellular, photosynthesis organism with complex, specialized cells and tissues would most likely be assigned to - Kingdom Plantae A person enters a heat chamber carrying a raw egg on a plate. As the temperature is gradually increased, the exposed egg is cooked while the subject continues to have a normal internal temperature by mouth thermometer. What mechanism is lacking in the egg but is present in the human subject that maintains homeostasis? - Increased sweating causes evaporation that carries away heat A pressurized airplane cabin and an oxygen tent over a patient in a hospital both address the need of a person for oxygen. How do these compare? - The oxygen tent increases concentration of O2 while the airplane maintains total air pressure without changing concentrations A reflex - Is an automatic, involuntary response A semipermeable membrane sac filled with water and large molecules of potassium is suspended in a beaker of distilled water. What will happen? - Water will enter the sac and it will swell A short while after a person has died, a "gasp" of air may occur as the lungs collapse. This flow would represent the - Residual volume According to Fox's laboratory experiments, the protocell could have been composed - Mostly of polypeptides Africa, Asia, South America, and Antartica share some patterns of primitive (fossil) plants and early reptiles, but do not have similar mammal populations. This therefore - Suggests that the earlier plants and reptiles evolved while continents were joined but mammals radiated into diverse groups after separation After a seed has been produced, it often has a time during which no growth occurs called - Dormancy All of the following are characteristics of primates EXCEPT the - Rapid postnatal maturation All of the uses listed below are uses for transgenic bacteria, except - The production of plants like the pomato, it has a starchy root like the potato and also produces tomatoes on the stem portion of the plant All the organisms of various species living within a given area constitute a - Community An African tropical grassland that varies cool, dry seasons with hot, rainy seasons is the - Savanna An impulse traveling up the spinal cord first enters the brain at the - Medulla An infection with Mycobacterium can cause tubercles in the lungs - True An insect circulatory system is best described as - An open system that mostly washes hemolymph "blood" through the hemocoel