Biology question and answers for May 12, 2024
- Q How is the availability of needed natural resources affected by human activities
- Q Which organism had the most DDT in their body Explain
- Q At which trophic level would you expect to find these organisms Why
- Q Give an example of how an animal that lives a far distance away from a polluted area can still have toxins from that area accumulate in their bodies
- Q When two organic compounds bond together their valence shells are fulfilled in what is called a A rehydration reaction C dehydration reaction B dessication reaciton D hydroxyl substitution
- Q How does DDT enter into the food chain
- Q The far point of vision is the distance beyond which no change in lens shape needed for focusing the distance at which you can see most clearly the furthest distance...
- Q Bitter taste receptors have the lowest threshold for activation highest sensitivity because poisons are frequently bitter True False Question 5 1 point Listen respond to odorants and tastants in aqueous...
- Q Which of the following is NOT true regarding the signalling pathway when light activates a rod cell Light activated rhodopsin activates a G protein coupled signaling cascade The photoreceptor cell...
- Q Match the term with its correct description v Hyperopia Myopia Presbyopia Astigmatism 1 2 3 4 Loss of accommodation seen in older people Eyeball is too long resulting in blurry...
- Q Match the following equilibrium receptors with the motion they detect Changes in head position along a horizontal plane Changes in head position along a vertical plane Rotational movements of the...
- Q Which of the following is NOT correct regarding the properties of sound waves The greater the sound intensity the bigger the amplitude The longer the wavelength the higher the frequency...
- Q The far point of vision is the furthest distance that you can see clearly the closest point on which the eye can focus the distance at which you can see...
- Q Listen The oceans affect the biosphere in all of the following ways exce regulating the pH of freshwater biomes and terrestrial groundwater removing carbon dioxide from the atmosphere moderating the...
- Q Jestion 22 1 point Listen Hormones that promote homeostasis O travel to target cells without passage in the plasma are not found as members of antagonistic signaling mechanisms utilize receptors...
- Q 21 Listen Two plant species live in the same biome but on different continents two species are not at all closely related they may appear quite similar as a result...
- Q Listen In order to see the pretty colors of fall leaves you would the chaparral in California Ot the temperate broadleaf forest of New England the temperate grassland in the...
- Q 1 Listen A cell with membrane bound proteins that selectively bind a specific hormone is called that hormone s Oregulatory cell target cell O endocrine cell O secretory cell plasma...
- Q Which of the following promotes ovulation Olow levels of estradiol O estradiol plus progesterone GnRH high levels of FSH high levels of LH
- Q 24 26 DO 1 60 Listen What is the main role of the hormone aldosterone in the human 27 Othe reabsorption of Na in the kidneys the secretion of K...
- Q Listen Testosterone is synthesized primarily by the O sperm cells O Leydig cells hypothalamus Oseminiferous tubules ituitary gland
- Q 21 In male mammals excretory and reproductive systems share the prostate the vas deferens the testes the urethra the bladder
- Q 21 Listen The reason that the steroid hormone aldosterone affects only a small number of in the body is that O it is unable to enter nontarget cells only its...
- Q 21 Listen Antidiuretic hormone ADH functions at the cellular level by triggering the synthesis of an enzyme that makes the phospholipid bilayer more permeable to water 23 24 causing membranes...
- Q 18 20 21 Listen 1 Different body cells can respond differently to the same peptide horm 23 24 a target cell s response is determined by the components of its...
- Q Listen Which of the following is true about climate change the current levels of CO2 in the atmosphere are higher than they have ever been in the past 400 000...
- Q 18 Which of the following environmental features might influence microclin O forest canopy Ofreshly plowed field log on the forest floor Olarge boulder of the options are correct
- Q 18 81 1 20 21 Listen Which of the following promotes follicle growth in the Ohigh levels of estradiol O estradiol plus progesterone OhCG OFSH high levels of progesterone
- Q 21 Listen Trees are not usually found in the tundra biome because of extreme winter temperatures Opermafrost insufficient annual precipitation acidic soils overbrowsing by musk ox and caribou
- Q Listen Which of the following levels of ecological organization is arranged in the correct sequence from most to least inclusive 21 3 1 O individual community population ecosystem O individual...
- Q 21 Change of seasons is caused by Ochange in the distance of the Earth from the sun Ovariations in the output of solar energy the tilt of the Earth gravitational...
- Q 18 Listen When climbing a mountain we can observe transitions in biological communities that are analogous to the changes 21 in a community through different seasons in an ecosystem as...
- Q 21 Listen The calcium ions released into the cytosol during excitation of skeletal to Otropomyosin Otroponin Omyosin actin transverse tubules
- Q Listen What is the difference between a community and an ecosystem An ecosystem includes only abiotic factors Communities contain only one species whereas ecosystems include many species A commuity is...
- Q 15 Liste In a relaxed skeletal muscle actin is not chemically bound to OZ lines Otroponin tropomyosin myosin
- Q Graph Effect of Different Factors The graph represents the average time taken for each balloon to inflate fully indicating the rate of yeast activation under different concentrations of the factors...
- Q A cell with membrane bound proteins that selectively bind a specific hormone called that hormone s plasma cell endocrine cell O secretory cell target cell regulate
- Q In humans the follicular cells that remain behind in the ovary following ovulation become the thickened portion of the uterine wall O the ovarian endometrium that is shed at the...
- Q Any drug that blocks the release of ADH would increase urine volume and increase its concentration increase urine volume and decrease its concentration decrease urine volume and increase its concentration...
- Q hat is the difference between a community and an ecosystem A commuity is larger than an ecosystem An ecosystem includes only abiotic factors O An ecosystem is a community plus...
- Q erent body cells can respond differently to the same peptide hormones because Oa target cell s response is determined by the components of its signal transduction pathways the circulatory system...
- Q All hormones elicit the same biological response from all of their target cells are protein molecules O are carried to target cells in the blood are lipid soluble molecules are...
- Q What is the main role of the hormone aldosterone in the human body the reabsorption of Na in the kidneys the secretion of K in the kidneys the excretion of...
- Q Which of the following is dominated by plants that drop their leaves yearly to conserve water savanna Otropical rain forest temperate broadleaf forest Oconiferous forest desert
- Q Which of the following shows how biotic environmental factors can affect an organism Monarch butterflies live only where there are milkweed plants for food Maple trees will not grow in...
- Q Change of seasons is caused by Ochanges in wind patterns change in the distance of the Earth from the sun Ovariations in the output of solar energy the tilt of...
- Q The oceans affect the biosphere in all of the following ways except Omoderating the climate of terrestrial biomes Obeing the source of most of Earth s rainfall producing a substantial...
- Q In which of the following biomes is fire very important for maintaining biodivers Ograsslands Oboreal forests enca temperate forests coastal zones deserts
- Q ch greenhouse gas is thought to be the most important gas when it comes to the global warming trend we have been seeing ozone carbon dioxide Omethane water vapor Ooxygen
- Q vertical strata found in the environment If so in which of the following biomes the number of bird species is determined mainly by the number of would you find the...
- Q of a skeletal muscle fiber following is the correct sequence that describes the excitation and Contraction 1 Tropomyosin shifts and unblocks the cross bridge binding sites 2 Calcium is released...
- Q The deepest part of the ocean is referred to as the intertidal zone Obenthic zone
- Q wo plant species live in the same biome but on different continents Although the wo species are not at all closely related they may appear quite similar as a result...
- Q What are the three main types of forest biomes Orain temperate boreal marine coastal terestrial Ohigh altitude temperate coastal O temperate tropical boreal old growth
- Q skeletal muscle deprived of adequate ATP supplies will sequester all free calcium ions into the sarcoplasmic reticulum enter a state where actin and myosin are unable to separate immediately relax...
- Q 2 During pregnancy the uterus grows up to 10 times its normal size as the baby develops Explain why this might cause the following a Most women find that they...
- Q Organ dysfunction most often occurs when an organ is injured or fails but so can have function issues due to problems associated with another organ or structure in the same...
- Q atch the eyeball structure with its description Transparent anterior part of the fibrous layer of the eyeball wall It allows light to enter the eye and bends it as it...
- Q All postganglionic neurons have binds sympathetic muscarinic adrenergic nicotinic receptors and are stimulated when ACh
- Q The superior oblique muscle s action is to depress the eye and turn it laterally
- Q The secretes norepinephrine and epinephrine into the blood when stimulated which enhance the fight or flight response of the SNS kidneys adrenal medulla adrenal cortex hypothalamus
- Q The sympathetic parasympathetic True False division causes the blood vessels to constrict whereas the division causes them to dilate
- Q Which of the following is NOT true of the sympathetic nervous system with regards to anatomy Postganglionic fibers are long Ganglia are within or near visceral effector organs Preganglionic fibers...
- Q Which of the following is an effect of the parasympathetic nervous system Constricts pupils Increases the rate and force of heart contraction Stimulates sweating Decreases the activity of the digestive...
- Q Find an article from the library and or internet related to somatic nervous posted by a science magazine journal like Science or National Geographic or a scientific research article You...
- Q sympathetic division has short preganglionic and long postganglionic fibers parasympathetic has long preganglionic and short postganglionic fibers True False Question 26 2 points Listen Roughly 90 of all parasympathetic fibers...
- Q Match the following properties of sound with how they are perceived by the cortex Based on action potential frequency larger deflections of hair cells results in an increase in action...
- Q Regeneration within the CNS typically allows axonal sprouting of 20 mm O is more successful than with the PNS is promoted by growth inhibitors and glial scars is prevented due...
- Q Listen Injury to the small objects Oaxillary median Oulnar O radial nerve makes it difficult to use the pincer grasp to pick up
- Q Select ALL of the following nerves that innervate muscles that move the eyeball the abducens VI the vestibulocochlear nerve VIII the trochlear nerve IV the oculomotor nerve III
- Q Blood vessels are almost entirely innerved by parasympathetic fibers so the parasympathetic division controls blood pressure True False Question 6 2 points Listen Products to help individuals stop smoking would...
- Q tollowing terms with their descriptions The smaller branch of a spinal nerve that innervates the posterior body trunk The connection between the spinal cord and a spinal nerve containing sensory...
- Q Match the level of motor control with its description The level that consists of neurons in the cerebellum and basal nuclei and controls the outputs of the cortex and brain...
- Q Select ALL of the following that are true regarding Raynaud s disease It is characterized by exaggerated vasoconstriction in the fingers and toes It occurs primarily in association with injury...
- Q Sympathetic ganglia are located very close to the CNS parasympathetic ganglia are close to the visceral organs served True False Question 28 2 points 4 Listen Sympathetic has extensive branching...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!