Biology question and answers for December 02, 2023
- Q 3. The endocrine system incorporates feedback mechanisms that maintain homeostasis. Which of the following demonstrates negative feedback by the endocrine system? a. During labor, the fetus exerts pressure on the...
- Q Thyroxin is a hormone that increases metabolic activities within various tissue targets. Low levels of circulating thyroxin trigger the secretion of thyroid-stimulating hormone (TSH) from the anterior pituitary. TSH secretion...
- Q A lack of insulin production by the pancreas leads to various symptoms such as excess urination, thirst, lack of energy and fatigue.The direct cause of a lack of energy and...
- Q Which of the following steps in a signaling pathway typically occurs first once a chemical messenger reaches a target cell?a. Specific genes are activated.b. A second messenger molecule is produced.c....
- Q TGC GTG CTT AAG CGG TGT GCA CGT TGCmRNA: ACG CAC GAA UUC GCC ACA CGU GCA ACGAmino acid: THR HIS GLU PHE AIA THR ARG AIA THRWhat kind of...
- Q A 10 year old male is about 15cm taller than his peers and has enlarged hands and feet. Lab results show GH: 38.4 ng/mL (normal range, 0-5 ng/mL); insulin- like...
- Q Botulism can cause muscle weakness, paralysis and the inability to breath. This is due to the action of botulinum toxin, which cleaves SNARES in affected cells. What process in affected...
- Q What would a side-effect of removing organ L be?Choose all that applyThe individual would not be able to regulate their calcium ion blood levelsThe individual would have the same symptoms...
- Q Let's say you are a protein hormone x. Choose your receptor and transduction pathways and response
- Q Consider the following physiological reactions: an increase in plasma glucose and a reduction in immune function. Which of the following hormone imbalances is likely?Increase in insulinIncrease in TSHIncrease in cortisolIncrease...
- Q What is one major benefit of the endocrine system?The bloodstream can carry hormones to various body locations, even if they are not close to the gland that made them.Hormones are...
- Q You are a scientist studying a cell surface receptor. This receptor is expressed on the cells you are culturing in the lab, and when you add a hormone that binds...
- Q The outermost region of the adrenal gland is responsible for ...Water and electrolyte balanceCarbohydrate metabolismBlood pressureSteroid hormone secretion
- Q Lesioning (damaging) the PVN in the hypothalamus has the effect of ... eeding behavior. The PVN would normally function to ... the ....Stimulating; inhibit; lateral nucleusInhibiting; inhibit; arcuate nucleusInhibiting; excite;...
- Q What is most likely to happen if an individual restricts consumption of dietary fat to very low levels?A development of scurvyB. development of atherosclerosis.C. loss of insulation around vital organsD....
- Q All of the following are examples of nonspecific immunity EXCEPTO mucusO acidic pHO HCI in stomachO memory B cellsO complement response
- Q What hormone causes Graves disease when levels are too high and Cretinism in children whenlevels are too low?GHTSHACTHFSHLH
- Q If the body has lost blood what hormone should be released?EPOFSHLHProlactinLeptin
- Q Question 2 of 10 Which describes how proteins are used in mating by Japanese beetles A Males use a protein to detect pheromones sent by females OB Lipids are stored...
- Q What physiologic responses would serve to decrease blood pressure?Increase in heart rateSecretion of natriuretic peptidesADH release by the posterior pituitaryAll of the above
- Q Mold structures of Zygomycetes D A B C B select answer select answer select answer A
- Q A Fertilization is so the gametes shown to the right may not all be fertilized controlled by the mitotic spindle B X random XX X X pre determined
- Q E G C Draw the pitches you read as quarter notes on the staff below You may use the image below as a guide 02 EFGA B C D E...
- Q Place the steps of binary fission in the correct order to test your understanding of bacterial cell divis Drag the text blocks below into their correct order Septum is completed...
- Q Asexual reproduction is based on a type of cell division known as Omitosis O melosis
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!