Human Reproduction Questions and Answers

Chidi is studying the stages of pregnancy He is trying to arrange his notes in the correct order What is the correct order of the stages pregnancy A fertilization fetus post partum baby B fertilization embryo pre natal baby OC conception fetus embryo baby OD conception embryo fetus baby

Sara has decided to practice abstinence What does this MOST likely mean A She is using legal prescription drugs OB She is choosing to not have sex OC She is getting prenatal care OD She is using barrier methods of protection

b Knee joint sagittal sectio

How can weak acids and weak bases cause pH stress to cells 2 pts A At certain pHs both weak acids or weak bases will be uncharged and thus are small uncharged molecules that can diffuse across a membrane and cause pH stress inside the cell 5 Only weak acids can cause stress by diffusing across a membrane at low pH Weak acids and weak bases do not cause stress If a cell has transporters that are not well regulated weak acids or weak bases can accumulate inside the cells and cause stress

Didi is the Komodo dragon at the Atlanta Zoo She is a female and maybe one day she will be able to make offspring on her own Is this possible yes but she could only have male offspring since the embryo will come from an unfertilized egg yes it can happen yes and she would only be able to produce viable homozygote male offspring no it cannot happen since Komodo dragons are reptiles and they reproduce only sexually yes but the offspring would be haploid since females are the heterogametic sex in this species

Listen point please order the following stages of gametes formation Spermatids Listen Meiosis II Meiosis I spermatozoa primary spermatocyte diploid spermatogonium Secondary spermatocyte haploid Question 2 1 point

The 1963 Equal Pay Act forbid salary discrimination based on age O gender race O nationality

No pavasa or PK Which of the following describes the relationship between the states indicated by a star in the early 1900s O Each state represented by a star had a high African American population prior to 1910 O Each state represented by a star was admitted into the United States in the early 1900s O Each state represented by a star had a low African American population prior to 1910 O Each state represented by a star had a low African American population after 1910 Complete Later Complete 13 17 21 25 29 33 37 14 18 22 26 30 34 38 41 42

Marsupial mammals Love the one you re with TO According to the phylogeny the bilby is most closely related to the devil

Listen Testosterone is synthesized primarily by the O sperm cells O Leydig cells hypothalamus Oseminiferous tubules ituitary gland

21 In male mammals excretory and reproductive systems share the prostate the vas deferens the testes the urethra the bladder

4 Many endemic species are found in areas that are geographically isolated Suggest a plausible scientifi explanation for why this is so I

This part of the ANS causes erection and ejaculation in the male reproductive system A sympathetic OB B parasympathetic C both sympathetic and parasympathetic

uman red blood cell in an artery of the left arm is on its way to deliver oxygen to a cell in the thumb To travel from the artery in the arm to the left ventricle this red blood cell must pass through three capillary beds Otwo capillary beds one capillary bed five capillary beds four capillary beds rowser We

A mother has Rh blood and the father is Rh The first born baby to these parents was Rh However the parents elect for the mother to NOT receive Rhogam Are ALL future babies isk Why For the toolbar press ALT F10 PC or ALT FN F10 Mac Y 6

Sex hormones including androgens estrogens and progesterone are produced by the gonads in males and females and control the development of primary sex characteristics the stru directly involved in reproduction The sex hormones also trigger the development of secondary sex characteristics the physical and behavioral characteristics that appear during puberty that are not directly related to reproduction Because the principal sex hormones differ in males and females different secondary sex characteristics develop Sort the following secondary sex characteristics and hormones based on whether they are related to androgens estrogens and progesterone or neither Drag each phrase to the appropriate bin View Available Hint s increased aggressiveness androgens breast development deepening of voice testosterone increased water retention changes in calcium metabolism estrogens and progesterone estradiol fat deposition in hips increased muscle mass neither Reset Help development of facial hair

Which of the statements below are true regarding an Outgroup select all that apply A All the members of the main clade the ingroup are more closely related to each other than they are to the outgroup B An outgroup is a lineage that falls outside the clade being studied but is closely related to that clade C An outgroup is used in phylogenetic analyses to figure out which character state is ancestral on the tree D An outaroup is used in phylogenetic analyses to figure out where the root of the tree should be placed

The muscle shortens and does work Listen The muscle generates force as it lengthens Question 12 2 points 1 Concentric contractions 2 Eccentric contractions Select ALL of the following statements that are correct There are two main types of myofibrils one is composed of actin and the other is composed of myosin The sarcoplasmic reticulum surrounds each muscle fiber and stores calcium extracellularly T tubules are extensions of the plasma membrane that protrude deep into the cell interior The carcolemma is the plasma membrane of a skeletal muscle fiber

12 Explain the statement that both types bacteria and archaea have the same basic structures but built from different chemical components I

Your biology teacher gifts two fruit flies to you One is a true breeding red eyed female with vestigial wings flightless The other is a white eyed known to be x linked male with normal wing shape The eye color and the wing shape genes are found on different chromosomes You decide to breed them In the F1 generation all of the flies have red eyes and normal wings Select all of the following that are correct given this scenario Females can never have white eyes Males can be carriers of the white eye allele White eyed females can be produced in the F3 generation The probability that one of the F2 offspring would be a white eyed male with vestigial wings is 1 16 In the F2 generation males have a 50 chance of having white eyes

nodial slime molds O A contain many nuclei in one mass of cytoplasm OB are marine decomposers OC are photoautotrophic OD D are primitive fungi Question 18 1 point comed to connect slime molds and fungi are

The outermost surface of the hair is called the matrix cortex cuticle Omedulla Copyright by SOMSO 2010 www somso com Pearson

Which structure is highlighted hair bulb hair root hair follicle hair shaft Copyright by SOMSO 2010 www somso com Pearso

A Gamete formation in males ends in a n split of viable cells even B uneven C 50 50 split

The key result of the Citric Acid Cycle is to load the shuttle buses NADH and to carry to final stage of cellular respiration B C

When performing a quantitative experiment which of the following is MOST needed Comparisons with a control A B Multiple trials C Exact measurement D Type of change observed

From an evolutionary sense the fittest refers to a the best able to avoid being eaten Ob the longest lived c the most reproductively successful d the strongest

1 2 3 testosterone to induce Sertoli cells to up regulate sperm production

In which structure does fertilization take place oviduct cervix ovary uterus

Listen Match each statement with a group of plants Angiosperms Gymnosperms Ferns Mosses 1 the simplest plants the group that first developed good roots and rigid stems 3 pines firs spruces and cedars 2 4 the majority of modern plants had no flowers but

18 Explain in your own words why sexual reproduction can be useful if a protist s environment changes

In 1972 Ralph Nader defined whistleblowing as an act of a man or a woman who believing in the public interest overrides the interest of the organization he serves publicly blow the whistle if the organization is involved in corrupt illegal fraudulent or harmful activity What this means is that a person may see their organization do something wrong and will make the wrongdoing publicly known True False

Where is this type of tissue found located 7 6 2 1 Kidney tubules ducts and secretory portions of small glands Trachea upper respiratory tract Largest ducts of sweat glands mammary glands Under epithelia Moist linings of the esophagus mouth and vagina Kidney glomeruli air sacs of the lungs Small amounts in male urethra Lines the ureters urinary bladder Most of the digestive tract gallbladder Palms of hands sole of feet 9 3 5 8

What is the function best description of Hypertonic Substances moved from the cell interior to the extracellular space via a vesicle Solutions with a greater solute concentration than that of the cytosol Movement of solutes from a region of higher concentration to lower concentration does not require energy is effective over short distances and requires transport proteins O Solutions with the same solute concentration as that of the cytosol Movement of solvent from a region of higher concentration to lower concentration does not require energy is effective over short distances and occurs with or without transport proteins Substances moved from the extracellular space to the cell interior via a vesicle Solutions with a lower solute concentration than that of the cytosol Movement of solutes from a region of lower concentration to higher concentration requires energy is effective over short distances and requires transport proteins Engulfing of foreign solids by cells and moving them to the cell interior via a vesicle Movement of solutes from a region of higher concentration to lower concentration does not require energy is effective over short distances and does not require transport proteins

9 A counselor is meeting with a new client for the first session Immediately after introducing themselves the counselor hands the client several screening forms and asks client to complete them What important task has the counselor neglected at this point in their work with this client Establishing a therapeutic relationship Assigning a clinical diagnosis Determining the client s stage of change the client should change

1 During your assessment process what is one thing you can do to increase the client s sense of ownership over the changes made improve their engagement in services and set the tone for ongoing conversations about change O O Base your questions solely on a structured clinical interview Emphasize non validated screening tools Use the same approach regardless of the person s cultural background Assess pre treatment changes the client has made Required

4 Select the correct answer Human hormones testosterone and estrogen are considered lipids What could be the reason for this OA They are phospholipids OB They are fatty acids OC They are steroids Reset Neut 2

Name 7 The following hormones affect the male reproductive system Which of these hormones negatively affect the release of gonadotropin releasing hormone I luteinizing hormone II inhibin III follicle stimulating hormone IV testosterone Date a II and III b I and II c II and IV d I and III e I and IV 8 Anabolic steroids taken by an athlete will often cause which of the following a facial hair growth in females

18 Which structure s secrete the male hormone testosterone a anterior pituitary b interstitial cells of the testes c hypothalamus d follicle stimulating cells of the testes e luteinizing cells of the testes upord of ba 15 19 Which hormone is directly responsible for ovulation in a human female a luteinizing hormone LH b follicle stimulating hormone FSH c estrogen d progesterone e gonadotropin releasing hormone GnRH

6 Where in the testes is the hormone testosterone produced a sertoli cells b interstitial cells c spermatids d epididymis e seminiferous tubules pofle adi lud joint 01 03070 is bus sauno odi mot Josits oil tud su

Question 6 1 point Saved 40 Listen to this page Testosterone and estradiol are m le and female sex hormones respectively in many vertebrates How do these molecules differ from each other A Testosterone and estradiol have different functional groups attached to the same carbon skeleton B Testosterone and estradiol are enantiomers of the same organic molecule Testosterone and estradiol are structural isomers but have the same molecular formula Testosterone and estradiol are cis trans isomers but have the same molecular formula C D Question 7 1 point 4 Listen Which of the following is not an example of a lipid

A newborn receives passive immunity through O The mother s skin O The mother s saliva O The mother s kisses O The mother s milk

Embryological development starts with gastrulation and then proceeds to A blastulation B the zygote phase C neurulation D the blastula phase

Match the specific estrogen with their function s in regulating the ovarian and uterine cycles Estrogen LH Inhibin Progestrone FSH causes the formation of a cervical plug feedback suppression of FSH on the anterior pituitary stimulates the endometrium lining to start building durin proliferation phase stimulates primary follicles to start to developing induces ovulation of the ovum egg

What is the point of view of 26 this excerpt from Cora Collen s The Burning Book A Third Person Omniscient we know the thoughts of all the characters B Third Person Limited we know the thoughts of just one character C First Person the narrator is a character in the story

A Gonadotropins from anterior pituitary C Follicle stimulating hormone FSH Estrogen B choose your answer Luteinizing hormone LH Progesterone A E er to the picture above and select the correct response A E to each statement Ovulation occurs at choose your answer 2 The endometrial lining is built up the thickest at choose your answer signals the development of new follicles 4 The endometrial lining starts to thicken at choose your

Means yellow body The narrow passage into the body of the uterus The initial passageway for the sperm Source of FSH and LH The other term for uterine tubes Also known as Emergency Contraceptive Please select a term from the right column that matches the clue on the left Some choices the name of the cells that support the developing oocyte within ovary the hormonal event that is closely linked to ovulation and occurs 18 hours before ovulation Name of long acting hormonal contraceptive The anatomical name for the structure that contains the testes The time during pregnancy determination of development of male or female reproductive structures occu Drug that maintains vasodilation and erection Source of testosterone Synthetic made in the laboratory progesterone Choose penis Cervix 9 months Corpus Luteum Progestin Pituitary Cells of Leydig Fallopian Tubes 8 Weeks Scrotum mitochondria 6 months Plan B Norplant Viagra epididymis Follicular Cells aspirin Vagina RU486 LH Surge hypothel

The LH surge occurs approximately 18 hours following fertilization True False

EXTRA CREDIT 1 point will be graded manually The urine pregnancy test detects Progesterone none of these are correct fetal hemoglobin fetal iron Estrogen

To a female a male that has bright colors a good song and elaborate dance moves is O one that was able to find good food sources to eat free of disease and parasites good at out competing other males fit and capable of producing strong offspring all of these