Biology Questions
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Biology
Biological Classification13 Floor 60 Main Stack O A 4 4 O B 6 2 O C 5 2 O D 1 4 O Mark for review Will be highlighted on the review page 6 Take a look at the figure shown Given a desired slope of 1 4 inch per foot and the dimensions shown in the figure calculate the distance from the top of the soil branch pipe to the floor level at the point where it attaches to the vertical main stack
Biology
Cell Cycle and Cell DivisionWhat does it mean to be double negative Double positive Fo Curliest Thy mocyte Stage Double nagetire both CD4 CD8 Double positive includer CD
Biology
Ecology - GeneralConsequentialism states that the consequences of one s actions determine whether the action was ethical or not ethical However it may be difficult to determine how everyone is affected by an action The consequences of our actions may be considered differently depending on whether we are considering the effects on O Our own self Ethical Egoism A group of people Group Consequentialism Everyone Utilitarianism
Biology
Cell: The Unit of LifeWhat are co stimulatory molecules What are co inhibitory molecules What are superantigens
Biology
Human ReproductionIn 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
Biology
Animal KingdomPlatyhelminthes includes acoelmate organisms such as the which have no distinct body cavities A jellyfish B flat worms C octopi D snails
Biology
Human Health and DiseasesIs antigen presented on MHC Class I or II What is the CLIP for Class II e able to recognize the structure of MHC Class I and II
Biology
Human Physiology - Circulatory SystemWhat does it mean to be double negative Double positive Is CD4 found on Tc or TH cells What is the function of a helper T cell What is an antigen presenting cell APC Is CD8 found on Tc or TH cells What is the function of Tc or cytotoxic T cells CTLs What is perforin
Biology
The Living Worldinsulin Blank 1 After 10 min in the bowl with insulin the gold fish went into a coma Ta regain consciousness and control of its muscles the fish is transferred to a dish containing
Biology
Human Physiology - Chemical CoordinationThe hormone insulin tends to blood glucose levels increase decrease decrease decrease decrease increase increase increase blood glucose levels while glucagon
Biology
Human Physiology - Neural Control & CoordinationE Blank 1 The above picture is a dissected sheep brain What is the name of the section labeled A
Biology
Reproductive HealthES Blank 1 The above picture is a dissected sheep brain What is the name of the section labeled C
Biology
Human Physiology - Neural Control & CoordinationBlank 1 After 10 min in the bowl with insulin the gold fish went into a coma To regain consciousness and control of its muscles the fish is transferred to a dish containing Question 15 1 point The primary structural and functional unit of all nervous systems is the gland spine neuron A brain
Biology
Human Physiology - Neural Control & CoordinationMatch the following terms to their respective functions in the nervous system Sends messages to muscles or glands Coordinate the flow of messages from sensory to motor cells Receive data from sense organs 1 Motor neuron 2 Sensory neuron 3 Interneurons
Biology
Principles of Inheritance & Variation (Genetics)MHC Class I is expressed on expressed on whila Ta cells recognize while MHC Clas TH cells recognize
Biology
Principles of Inheritance & Variation (Genetics)and transplanted them in mouse 3 which had been thymectomized and lethally irradiated no T cell Use experiments Zinkernagel took bone marrow from mouse 1 and a thymi producing T cells from mouse 1 those T cells will mat ure in thymus and be exposed to self antigens He them challenged the reconstituted mouse with LCM virus and removed spleen cells These splee incubated with LCMV infected target cells cells expressing MHC plus antigenic components of the different MHC haplotypes and the lysis of the target cells was monitored The results of 2 such e using H 2 strain C57BL 6 mouse 1 mice and H 2 mouse 2 strain BALB C mice are shown in the Remember that the TCR has to recognize the MHC antigen complex of the haplotype in which it wa recognize A B Experiment Bone marrow and thymus donor Mouse 1 H 2 x Mouse 2 H 22 Mouse 1 H 22 Mouse 2 H 22 Thymectomized x irradiated recipient Mouse 1 x Mouse 2 H 2bxd Mouse 1 x Mouse 2 H 2bxd Lysis of LCN H 2d All of the cells in these mice suiral antigen
Biology
Principles of Inheritance & Variation (Genetics)a At what stage do you find gene rearrangement b At what stage do you find expression of IgM c At what stage do you find expression of IgD d At what stage do you find class switching
Biology
Human Physiology - Circulatory SystemD E 1 C Blank 1 This picture is a posterior view of the mammalian heart Name the vessel labeled B
Biology
Human Physiology - Circulatory SystemH G A B C Blank 1 This picture is an anterior view of the mammalian heart Longitudinal
Biology
Human Physiology - Circulatory SystemO Arterial pressure when ventricles are relaxed Arterial pressure when all chambers of the heart are relaxed Arterial pressure when all chambers of the heart are contracted Arterial pressure when ventricles are contracted Question 4 1 point Why did the vertebrate heart evolve from a smaller two chambered pump to a larger more robust four chambered one To be able to handle pumping blood through larger animal bodies The four chambered heart increases the flow rate of blood through the body in order to meet the higher oxygen demand of endothermic animals The four chambered heart separates the blood circulation into one circuit for vital organs and one circuit for nonvital structures More derived vertebrate groups have a more complex and robust four chambered heart because they have more complex nervous systems
Biology
Human Physiology - Circulatory SystemIdentify the tunic Z in the blood vessel shown below Lumen Z X Y
Biology
Human Physiology - Circulatory SystemInflatable cuff sphygmomanometer stethoscope respirator spirometer known as a Pressure gauge Air control valve Bulb
Biology
EvolutionH 2 target cells fakat 51 Cr release no lysis H 2k LCM virus Spleen cells containing T cells H 2 LCM infected target cells MHC Haplotype 51 Cr igure H 25 LCM infected target cells Differen haplotype 451 Cr release 51 Cr release no lysis lysis Shows that CTLs can only kill cells infected with
Biology
The Living WorldAn aqueous solution has a measured pH 2 00 What is the H in this solution Pay attention to significant figures Select one O a 0 0100 b 0 01 c 0 010 d 0 0
Biology
Principles of Inheritance & Variation (Genetics)Two plants that are heterozygous for flower color and produce red flowers are crossed Some of their offspring produce white flowers Which claim is best supported by this information A New combinations of alleles can form due to lateral gene transfers during conjugation B Inheritable genetic variations can arise due to mistakes made during replication C New combinations of alleles are inherited from two different parents due to fertilization D Inheritable genetic variations can result from mutations caused by environmental factors such as chemicals
Biology
Animal KingdomParents grounding a child for bad behavior is a type of conditioning as the punishment isn t related to the crime A proximal B operant C classical D optimal
Biology
Anatomy of Flowering PlantsBehavior in response to working with others is as the interaction provides an evolutionary advantage A habituation B socialization C classical conditioning D proximal conditioning
Biology
Animal KingdomA The cause of a behavior is a result of your genetics or your nature optimal B proximate C ultimate
Biology
BiomoleculesThe scales of the Chondrichthyes are described as being tooth like The scales are described as a spiracles b nostrils c placoid d claspers e cloaca
Biology
Animal KingdomA fish that automatically moves towards an electrical current is exhibiting an innate A affective response B desire C sensory function D taxis
Biology
Animal Kingdoma Chondrichthyes Ob Mammalia c Crocodilia d Amphibian O e Testudina Question 5 1 point Which of the following is NOT a characteristic of protostomes Blastopore developing into the mouth Spiral cleavage Enterocoelous mesoderm development
Biology
BiomoleculesEating excess sugar triggers feedback in which the pancreas releases insulin to assimilate sugar into the cells A aseptic B negative C positive D neutral
Biology
Animal KingdomThe screw like shapes in the shark s small intestine are called O a papillary b pyloric c spiral d pancreatic valves
Biology
Animal KingdomAll of the following are classes of the phylum Echinodermata except O a Crinoidea b Tunicata c Holothuroidea d Echinoidea O e Asteroidea
Biology
Animal KingdomThis squid is 1 5 Ob a male 4 2 9 a neither male nor female both male and female 3 10 2 7 8 4 1
Biology
Animal KingdomTo which of the following phyla does the grasshopper belong a Echinodermata Ob None of these c Arthropoda d Mollusca
Biology
Animal Kingdom2 2 Ob 13 7 O c 12 7 1 8 3 10 4 The number identifying the telson is O a 4 8 9 5 9 10 11 6 12 13 11 12
Biology
Animal KingdomWhich of the following are used to identify the sex of insects like the grasshopper O Ob Trochanters a Spiracles c Malpighian tubes d Ovipositors Question 11 1 point Which of the following is NOT a subphylum of the Arthropoda Chelicerata Uniramia Gastropoda
Biology
Human Physiology - Chemical CoordinationNervous system signals are electrochemical responses as hormones called are released between the synapses of neurons A thyroxine B neurotransmitters C vasodilators D vasoconstrictors
Biology
Animal KingdomTo which of the following phyla does the squid belong a Mollusca O b Echinodermata Oc Arthropoda d None of these
Biology
Animal KingdomWhich of the following classes belong to the phylum Arthropoda a Insecta Ob Bivalvia c Cephalopoda d Stelleroidea e Polyplacophora
Biology
Animal KingdomThe term referring to the eyespots is O a valvular Ob ocelli Oc siphons d operculum
Biology
Anatomy of Flowering PlantsWhich of the following is NOT a part of the leg of the grasshopper a Coxa b Tarsus c Trochanter d Femur e Tympanum
Biology
Animal KingdomWhich of the following is NOT a pathogen that your immune system protects you from A UV light B bacterial C fungal D viral