Biology question and answers for November 30, 2023
- Q olying Developm imit 1 30 00 Time Left 1
- Q Question Completion Status 2 4 3 5 1 O2 3 5 4 1 QUESTION 9 True or false Embryonic stem cells can True O False
- Q Q Both the gonads and the digestive glands are found in the arms of the sea star Ho would you distinguish between the two structures
- Q 2 Bactericidal or bacteriostatic antibiotics which one would be better for treating immunocompromised patients Why nnnnnnnnnnnn
- Q Table 3 Mitosis in Normal Chicken Stomach Cells Phase of Total of Cell Mitosis of Cells Cycle Interphase 440 Prophase Metaphase Anaphase Telophase TOTAL 40 8 2 10 500 100...
- Q What is the difference between the two constructs vicarious experience and observational learning
- Q Question 6 of 10 A certain gene in a tree species determines how long it takes for a seed to germinate In one population the alleles for this gene are...
- Q Which of the following is an advantage of endocrine signaling It is fast O It affects large numbers of cells It can be bidirectional All of the above
- Q D Question 15 DNA replication occurs in O the S phase of interphase in both somatic and reproductive cells O the cytokinesis portion of the cell s life cycle O...
- Q It s All Online article Based on the Article the reader can tell that A It isn t always easy to find how security breaches happened B The Instagram hackers...
- Q 1 Differentiate between ovum morula blastula and gastrula
- Q View the two diagrams that illustrate the early development of the 96 hour chick embryo and the 7 mm 32 36 days human embryo Compare the diagrams What are some...
- Q 2 5 Label the genotype for each of the individuals below its symbol on the pedigree chart note eye color is not a sex linked trait 6 O 7 8...
- Q 3 Describe the functions of the extra embryonic membranes
- Q he endocrine system works closely with the nervous system and helps regulate the body s growth and development mood tissue function metabolism and reproductive processes It s made up of...
- Q stion 7 2 points Listen om a cognitive perspective a person with p sed on the following statements a Panic attacks are a result of conditione someone feels anxious
- Q The figure below shows a sperm cell Which labeled structure A B C or D carries enzymes that help the sperm to penetrate an egg cell STI B OC
- Q A teenage girl gets pregnant and won t tell her parents who the father is Her parents contact the parents of all the boys she has dated in the last...
- Q Which statement describes the difference between incomplete dominance and codominance OA In incomplete dominance both traits appear while codominance produces a blend of the two traits OB A recessive trait...
- Q At what stage of IVF is PGD preimplantation genetic diagnosis most likely to occur During hormonal stimulation of the ovaries to generate multiple eggs O During the process of egg...
- Q Which of the following is least likely to result in the formation of a cancerous cell A B C D A dysfunction in a cell cycle checkpoint prevents a cell...
- Q 56 Which part of the nephron indicates the site where filtration takes place A A B B B C C C D D E B C 57 Which statement regarding...
- Q and ends with a 39 Spermiogenesis begins with a A primary spermatocyte secondary spermatocyte B diploid cell haploid cell C spermatogonium sperm D sperm spermatid E spermatid sperm
- Q Which of the following best explains what causes Androgen Insensitivity Syndrome (AIS)? A The body fails to recognize testosterone B There is a failure of the reproductive organs to form...
- Q Which examples are functions of the vagina?nourishes the developing embryo and fetusreceives the penis and semen during sexual intercourseprovides a passageway for childbirthprovides a site for fertilization
- Q Which statement best describes ovulation?an increase in the levels of estrogens during the proliferative phaseformation of the corpus luteum, which begins production of progesteronematuration of a single zygote in response...
- Q How many chromosomes do "normal" human beings inherit from their fathers?2824623
- Q Which one of the following is correct regarding the blood-testis barrier?It is formed by Sertoli (sustentacular) cellsIt is formed by Leydig cellsIt prevents elevated plasma androgen- binding protein levelsIt prevents...
- Q Match the following phases of female reproductive physiology to its correct description: Early follicular phase: Positive feedback by estrogen on pituitary FSH secretion Early follicular phase: Negative feedback by estrogen...
- Q If non-disjunction occurred in a male and the resultant sperm fertilized a normal egg cell,what possible outcomes would there be (in the embryo)? Show this for non-disjunction inmeiosis I and...
- Q Approximately how many times more gametes are found in a single male ejaculation compared to all the eggs found in a female at puberty?625 times20,000 times1,000,000 times20 times
- Q Indifferent gonads arethe gonads of people who have no interest in having sex.the gonads that develop when a person uses birth control.paired structures in the embryo that follow a male...
- Q 12. Which structure is correctly paired with its function?a. ovary - provides milk for newbornsb. testis- development of spermc. placenta storage of released eggsd. uterus - produces estrogen
- Q Explain in your words how the placenta is specialised to allow the baby to grow during gestation. The placenta is specialised to allow it to carry out its functions and...
- Q Why is it that males can be fertile even as they age past their sixties?Their spermatogonia divide by mitosis throughout life.They are born with a set number of sperm cells.They...
- Q Why are the seminal vesicles important for human reproduction?A. They produce the materials needed by the sperm to travel to the egg.B. They produce sperm cells that will fertilize the...
- Q The effects of testosterone and estrogen on the body are best described asabsolute-there's no getting away from the impact of these hormones.moderated-manybody.factors can influence the relationship between these hormones and...
- Q Which of the following generations has white flower plant in the mutation breeding example givenin the lesson?M1 aloneM1 and M2M2 aloneMO and M2
- Q In terms of evolution, oognesis canbe advantageous to the organism as itsresources can be focusedtowards [?] individuals.Aa fewBjust 4Cone
- Q In terms of evolution, oogenesiscan be [?] to the organism as itsresources can be focusedtowards [ ] individuals.A deleteriousBselectedagainstCadvan-tageous
- Q Sexually reproducingorganisms havediverse offspring butuse large quantities oftime and resources inthe process. Scientistscall this theA. Sexual Parsimony PrincipleB. Sexual Reproduction ParadigmC. Sexual EffectD. Mutation Maximization
- Q Humans produce [?] gametes thatcombine to form a [ ] zygote.A. haploidB. asexualC. diploid
- Q During the SuiDynastyled aseries of unsuccessfulwars in an attempt tobring Korea underChinese control.A. WudiB. Mao Tse TungC. Genghis KhanD. Yangdi
- Q A person producing sperm has a genotype of Aa for a particular trait. How many total maturesperm will this person produce from one spermatocyte and what will the genotype(s) be?One...
- Q In oogenesis, one gamete tendsto horde the organelles and otherresources leaving theother three daughter cells [?].A immotileB hyper-viableC non-viable
- Q Which statement is characteristic of reproduction in humans?a. The reproductive cells of males and females differ in chromosome number.b. Males and females produce gametes in the ovaries.c. Males and females...
- Q In oogenesis, one gamete tends to [?] the organelles and other resources leaving the other three daughter cells parse outhordeevenly divide
- Q A Chihuahua is born having a trait that is different from either of its parents. A possible explanation for the difference is that the Chihuahua puppy1. was produced as a...
- Q Age-related changes in the reproductive system:a) usually have no effect on sexual functionb) always decrease the sex drivec) are most commonly associated with changes in the endocrine and urinary systemsd)...
- Q 11. Which hormone does not directly regulate human reproductive cycles?a. testosteroneb. estrogenc. insulind. progesterone
- Q 3. Based on your Lab 4 results (staining pattern of kinesin - see Lab 4 Online Modules),how do you presume the microtubules are arranged in the oocyte? Use the image...
- Q Gametogenesis is the production of gametes. Compare and contrast the process of gamet- ogenesis in each sex. In your response, be sure to identify the process used and name at...
- Q Pregnancy affects a woman's body many ways both physiologically and anatomically. Identify at least three systems of the body that are affected by a pregnancy and explain how and why...
- Q Match the reproductive structure in the column to the left with the description or functionthat best describes it found in the column to the right.cervixfallopian tubesvaginaovariesuterusHymena. structure that separates the...
- Q In a feedback loop, positive feedback leads to a reinforcing response, while a [?] feedback leads to an opposing response. A. positive B. negative C. benign
- Q Why is ABP important for spermatogenesis?It concentrates testosterone in the seminiferous tubules.It binds to Androgen to create testosterone.It is a reactant that becomes testosterone.It acts as a proxy to testosterone.
- Q You take a blood sample of your female patient and measure hormone concentrations in her plasma.You notice estrogen at a greater concentration than progesterone's concentration and you noticegreat concentrations of...
- Q What causes menstruation?I don't know. something about the Moon cycles...The corpus luteum has a fixed lifespan and self-destructs after 12 days, which leads to a decline in estrogen and progesterone.Within...
- Q What is the name of the specialized cells that divide by meiosis to produce sperm cells in the male? Are these cells diploid or haploid? Why is it important for...
- Q Biology Spring Semester FinalChoose the correct statement about Meiosis.Gametes have 46 chromosomes and are formed in body cells.Gametes have 23 chromosomes and are formed in gonads.Somatic cells are all genetically...
- Q Starting from the superior and inferior vena cavae, chronologically trace the blood flow. MAKE SURE YOU PUT THE STARTING POSITION AS 1 AND THE LAST POSITION AS THE LARGEST NUMBER.?...
- Q Your friends Sue and Tom have been trying unsuccessfully to have a baby. Their doctor wants to pursue in vitro fertilization but the entire process, including harvesting oocytes and sperm,...
- Q Based on the anatomy of the male, explain why an enlarged prostate would make urination difficult.
- Q Sexual reproductioncan produce diverse genotypes that may enhance survival of a population in a changing environment.allows animals to conserve resources and reproduce only during optimal conditions.yields more numerous offspring more...
- Q Which of the following synthesizes testosterone? the interstitial cells.the sertoli cellsthe cells of the anterior pituitary glandthe cells of the hypothalamus
- Q Which of the following structures is incorrectly paired with its function?oviduct-site of normal embryonic implantationO placenta-maternal and fetal exchange organseminal vesicles-add sugar and mucus to semenepididymis-maturation and storage of spermprostate...
- Q Which of the following are possible advantages of sexual reproduction?It allows the species to endure periods of fluctuating or unstableenvironmental conditions.It enables the species to colonize new regions rapidly.It enhances...
- Q The__ duct system develops into the epididymis, vas deferens, and seminal vesicles.WolffianGonadalEjaculatoryMullerianSeminiferous
- Q Select the correct optiona. Type A spermatogoniab. One spermatogonium forms two spermatids.c. Spermiation is the release of sperms from seminiferous tubulesd. Primary spermatocyte undergoes mitosis to form secondary spermatocytes.grows to...
- Q A cell that has 3 copies of every chromosome is consideredtrisomicdiploidaneuploideuploidOtriploid
- Q The number of sperm cells that form from a primary spermatocyte is100.416.2.
- Q Nondisjunction involving the Y chromosome may occur during spermatogenesis and produce two kinds of sperm. If normal eggs were to fuse with these two types of sperm, which of the...
- Q Sexual reproduction produces offspring organisms thatcontain the same number of chromosomes as the maternal parent. are identical to each other and to the maternal parent, and contain the same number...
- Q During childbirth, the baby pushes on the wall of the uterus. This is detected by pressure receptors that signal the brain to release oxytocin. If this is a positive feedback...
- Q There are two types of sperms 50% with X chromosome and 50% with Y chromosome. Which sperm is more likely to fertilize ovum that would develop into male offspring? Sperm...
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