Biology Questions

6 8 9 Listen Protists that move by cilia or flagella typically live in what kind of environment inside host organisms symbiotic aquatic terrestrial

4Listen Which of the following is an example of a parasitic protist Diatoms Brown algae Plasmodium slime molds Paramecium

8 6 1 9 Listen Which of the following is photosynthetic Diatoms Plasmodium slime molds ameobas Paramecium

Genetic drift changes allele frequencies so that one allele always becomes dominant Oonly if there is random mating in all sizes of populations way that adapts the population to the environment

The removal of double recessives from the population in the lab activity is meant to mimic O genetic drift Onon random mating Ogene flow Otural selection 610

In a population of 25 individuals 11 are homozygous recessive What is q 011 11 25 11 25 squared

What classification of solution would 0 7 NaCl be Mertonic Pretonic Isotonic Homotonic Posttonic Hypertonic Endotonic Heterotonic Hypotonic

1 2 in the image labeled 6 3 4a 4b 5 6 20 7 Exocytosis of solutes Secondary active transport through a transport protein Facilitated diffusion through a carrier transport protein Simple diffusion through a phospholipid bilayer Osmosis through a transport protein and through a phospholipid bilayer Endocytosis of solutes Primary active transport through a transport protein Facilitated diffusion through a channel transport protein

What is the function best description of Phagocytosis 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 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 000 00 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

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

What happened to the red blood cell when it was a placed in a solution and ended up looking like the cell in image number 1 1 2 3 Water was moving in to the cell and no water was moving out of the cell Equal volumes of water moved in and out of the cell More water was moving out of the cell than was moving in to the cell Water was moving out of the cell and no water was moving in to the cell More water was moving in to the cell than was moving out of the cell No water was moving in or out of the cell

Pavlov s dog exhibited an example of conditioning when it salivated upon the ringing of the bell A classical B optimal C proximal D operant

What type of solution was the cell in image number 2 placed in 1 2 3 A solution with a lower solute concentration than that of the cytosol A solution with the same solute concentration as that of the cytosol A solution with a greater solute concentration than that of the cytosol

A Skinner s pigeon experiments are an example of operant conditioning where the birds associated a lever with food but also conditioning in which learning develops from reward and punishment proximal B nontraditional C classical

In the tables above you calculated the densities of a series of objects all made of the same material and calculated the average value standard deviation etc Based on these calculations answer the following questions 0 1pts 1 Is the coefficient of variation CV for the measured density 1 0 Is this a measurement of your technique s accuracy or of its precision Select the statement that best answers these questions A CV 1 0 measure of accuracy B CV 1 0 measure of precision C CV 1 0 measure of accuracy D CV 1 0 measure of precision 0 1pts 2 Is the percent error for the measured density 1 0 Is this a measurement of your technique s accuracy or of its precision Select the statement that best answers these questions A error 1 0 measure of accuracy B error 1 0 measure of precision C error 1 0 measure of accuracy D error 10 measure of precision Choose Choose

All mucous membranes secrete mucus O True False

Put the following steps of tissue repair of a typical skin wound in chronological order Inflammatory chemicals cause blood vessels to dilate and become more permeable bringing immune cells clotting proteins and fluid to the area The surface dries to form a scab The fibrosed area matures and pulls the wounded areas back together The epithelium completes regeneration The scab detaches Inflammatory chemicals are released are released by injured tissues Debris is phagocytized by macrophages The epithelium begins to regenerate Granulation tissue is formed

Match the tissue type with its description Areolar connective tissue Adipose tissue Elastic connective tissue Reticular connective tissue 1 2 3 Cells are closely packed with little extracellular matrix functions in nutrient storage insulation and shock absorption 4 Loosely arranged fibers with increased ground substance that can act as a water reservoir most widely distributed connective tissue that acts as a universal packing material between others A dense connective tissue containing a high proportion of elastic fibers allows tissues to recoil after stretching A loose connective tissue with thin reticular fibers that form a mesh like stroma acts as a support for free blood cells

Which of the following tissues would you expect to find lining a body surface that is subjected to a large amount of wear and tear stratified squamous epithelium skeletal muscle tissue dense regular connective tissue stratified columnar epithelium

Which of the following is NOT a function of epithelial tissues Secretion Insulation Protection

Normal cells exhibit contact inhibition and will stop dividing when they touch other cells cancerous cells continue dividing and may grow on top of each other True False

00 Smooth ER Mitochondria Lysosomes Peroxisomes Rough ER Golgi Apparatus function 1 2 3 4 5 6 Makes ATP via aerobic cellular respiration Detoxifies toxic substances and neutralizes free radicals Functions vary depending on cell type but include lipid metabolism drug detoxification and storage and release of calcium Site where ribosomes synthesize secreted proteins integral proteins and phospholipids encloses newly formed proteins in vesicles and sends them to the Golgi Modifies concentrates and packages proteins and lipids for export from cell or to plasma membrane or lysosomes Digests ingested microbes and toxins degrades por

Vesicles are membranous sacs made up of a phospholipid bilayer used for transport of molecules into and out of the cell used for transport of molecules within a cell all of the above

DNA replication occurs during which phase of the cell cycle Prophase of Mitosis S phase of Interphase R phase of Interphase Metanhase of Mitocic

The epithelial cells lining the digestive track have what type of junction between them to prevent digestive enzymes from penetrating deeper into the tissue or bloodstream desmosomes tight junctions gap junctions

select Phylum BIODIDACJ Hoesemse Univ d Ottes select Phylum select Phylum select Phylum select Phylum select Phylum select Phylum select Phylum select Phylum

Phylum Nematoda A B C D A F select an select ans select ans select ans Platyhelminthe G intestine piercing device pharynx anus cuticle pseudocoelom reproductive pore ovary nerve ring mouth select onewe B ng E F G H select answer select answer select answer select answer H D I J E select answer select answer

Phylum Annelida A Food OUde M Savalli A B C D E F G H I selec intestine sele nephridium sele pharynx seminal receptacle sele hearts sele sele sele sele sele Dorsal Blood Vessel calciferous gland gizzard crop prostomium seminal vesicles typhlosole select answer B J C Markup Form Filling IG H KDE Search

Cnidaria Wh E A B C D E F G H I J selec selec selec selec selec mouth tentacle gastrovascular cavity ovary testes bud cnidocyst endoderm nematocyst basal disk selec selec mesoglea selec select answer select answer select answer

Phylum Porifera H E F A B C D E F G H select answ select answ select answ select answ select answ select answ epidermal cell pore spicule flagellum osculum collar cell choanocyte amoebocyte select answer select answ select answer

Platyhelminthes for Lab for A B C D E F C Labeling select ar oral sucker uterus select ar testes select ar gut yolk gland select an ventral sucker select an select answer select answer B E F

In the following diagram the scolex is represented by the letter O a A Ob B Occ d D e E B D E4

What is the technical name of the pores in the Porifera a Nematocysts Ob Canals c Ostia Od Choanocytes O e Oscula

In this numbered cross section of Ascaris which number represents the uterus 13 16 14 15

Which of the following is found in Ascaris lumbricoides but not in Taenia soleum Intestine Testis Excretory structure Vagina Ovary

Crystalline structures found in the body wall of many sponges The backward facing barbs on the harpoons of cnidarian stingers Cyst like structures produced in fresh water sponges that resist dessication and freezing Defensive stinging structures in sea anemones that can be ejected out of the mouth

Which of these parts is found in Ascaris lumbricoides but not in the tapeworm Taenia O a Excretory structure b Intestine c Vagina d Uterus O e Ovary

rapidly through the agar OA molecule A B molecule B OC They will move at the same rate Question 8 1 point 40 Listen A membrane transport process is active if it requires OA kinetic energy of molecules OB a pressure difference OC energy provided by ATP dient

A Centrioles B Cleavage furrow OC Mitotic spindle OD Kinetochore microfilaments Question 2 1 point Listen This membranous organelle resembles a stack of flattened sacs with bulbous ends and associated vesicles OA smooth endoplasmic reticulum B Golgi apparatus C lysosomes

diffusion A water B glucose C Cl ions D Na ions Question 10 1 point Listen Which of the following statements is true A Active processes move molecules along a concentration gradient OB Passive processes move molecules against a concentration gradient OC Active processes require ATP R Passive processes require ATP

OA ribosomes OB rough endoplasmic reticulum OC mitochondria OD lysosomes Question 6 1 point 4 Listen A solution is said to be isotonic if it contains A more nonpenetrating solute particles than the interior of cells O B fewer nonpenetrating solute particles than the interior of cells

OA intermediate filaments B centrioles OC microfilaments OD microtubules Question 4 1 point 4 Listen The nucleus plasma membrane and can readily be seen with a light microscope OA cytosol OB cell fluid O c C organelles are the three major regions of cells that

The figure below is a longitudinal section of

A common species of moss is Rhizopus Marchantia Coprinus Polytrichum

The structure below is a Gemmae cup Antheridial head Ascocarp

A Question 2 1 point The diploid stage in the lifecycle of plants is referred to as t Gymnophyte

Question 3 1 point To what phylum does the organism shown here belong

Type of Bryophyte Native or Invasive Other counties it has been seen in Common Name Insert a picture you may download from the internet provide image source Any interesting information you may have learned about the plant food source toxic aquatic or anything you thought was interesting Native Tree Moss Name Rosul yum capillare Native Capillary thread moss

If an organism is acting in a way that offers it the best chance for survival it is exhibiting A optimal behavior B ultimate behavior C proximal behavior D competitive behavior

A human s desire for something sweet is a proximal cause of the A salivary glands B taste buds C cerebral cortex D sweetness itself