BBS SUMMATIVE 2 EXERCISE by 22
BBS Summative 2 Exercise
Test your knowledge with the BBS Summative 2 Exercise! This quiz features 47 questions covering topics such as human physiology, cellular processes, and more. It's designed for students looking to strengthen their understanding of biological concepts.
- Multiple choice and checkbox questions
- Extensive coverage of various biological topics
- Perfect for exam preparation
The effector on the heat regulation is?
Thermoreceptors
Blood vessel near the skin
Hypotalamus
Nerves
Which of the following happens in inspiration?
The lung expands so the pressure decrease
The lung expands so lung pressure increase
The lung compress so the pressure Increase
The lung compress so lung pressure decrease
Which of the following DID NOT use concentration gradient?
CFTR
NaK ATPase pump
Glucose Transporter
Protein Channel
What is the most important factor affecting resistance of blood flow?
Turbulance
Blood Viscosity
Blood vessel radius
Length of the blood vessel
Smoothness of the blood vessel walls
What is the characteristics of temperate phage?
Lysed to release new virus during lysogenic phase
DNA injected to nucleus
Has lytic and lysogenic phase
Replication does not need enzyme
Infect mammal cells
What will happen to Red Blood Cell in Hypotonic solution?
Crenated
Hemolysis
Fragmented
Crenosis
Coagulate
What will happen to Red Blood Cell in Hypertonic solution?
Crenated
Hemolysis
Fragmented
Crenosis
Coagulate
Which of the following happen in Fever?
Cold Regulation
Decrease in heat generating
Decrease temperature set point
Increased heat loss
Vasodilation
Which of the following produced by neurons as means of long distance communication?
Node of Ranvier
Graded Potential
Action Potential
Myelin shaft
Neurotransmitter
Which of the following produced by neurons as means of Short distance communication?
Action Potential
Paracrine
Autocrine
Neurohormones
Hormones
What is the Primary Pathway for Glucose?
Hexone Metaphosphate Shunt
Glycogenesis
Glycolysis
Gluconeogenesis
A person feels cold when swimming, in this situation the heat loss primary from?
Radiation
Convection
Conduction
Evaporation
An increase in saliva secretion upon seeing a person sucking a lemon. In this case which are the afferent pathway?
N I
N II
N III
N IV
HMP Shunt will produce (...) that can be used as Reducing Agent in Lipogenesis ?
ATP
Ribose
Glucose
NADPH
What organ responsible for generating phosphate?
Lungs
Skin
Heart
Kidney
What is true about glycolysis in Red Blood Cell?
Lactic acid is a intermediate product
Pyruvate is the end product
Produce 2 ATP
Happens in aerobic condition
A child wants to undergo circumcision. On which will you perform the operation?
Inguinal
Hypogastric
Cruris
Abdomen
Toni, a 25yo fell from his bike & hit the pavement, hears a sound of cracking in his right arm. Which bone is broken?
Scapula
Tibia
Humerus
Fibula
Integrase in retrovirus is used to?
Lyse the host
Integrate viral DNA to host genome
Inject genetic material to host
Integrate Marcello with Carla
3 Enzymes that retrovirus has, except?
RNA Dependent RNA Polymerase
Integrase
Reverse Transcriptase
Protease
Which is the following mechanism that an antiviral drug will target?
Viral replication
Cleavage of the polypeptide protein
Entry of genetic material to host nucleus
Exocytosis
What is the similarity of homeostasis in unicellular and multicellular organism?
Both can maintain extracellular environment
Homeostasis maintained with reflex arc
Both has to live in stable environment
Both homeostasis maintain intracellular environment
Steve, a 20 year old man goes to the desert. The weather there is very hot. Steve then realize that he is sweating profusely, feeling very thirsty and his urine is very concentrated. What is the stimulus for this case
Sweat
Feeling thirsty
Concentrated urine
Hot Weather
If a man is naked in a room 20 C with 80% humidity. Most of the heat is lost through?
Radiation and convection
Conduction
Elevated metabolism
Breathing
Where is the lowest blood pressure?
Arteries
Artioles
Veins
Capilaries
Who works as Pressure Reservoir ?
Arteries
Artioles
Veins
Capillaries
Who works as Blood Reservoir ?
Arteries
Artioles
Veins
Capillaries
Which substance determines the osmolarity?
Sodium
Fatty Acid
Chloride
Amino Acid
A 70-year-old man is brought to the clinic because of falling. His family complains that he often looses balance and uncoordinated. The part of the brain that is disrupted most likely?
Cerebrum
Cerebellum
Pons
Medula Oblongata
A 70-year-old man is brought to the clinic because of Sesek Napas The part of the brain that is disrupted most likely?
Cerebrum
Cerebellum
Pons
Medula Oblongata
Which of the signal receptor could also acts as the transcription factor?
Intracellular receptor
Extracellular receptor
Carcello (Integrated State of Carla and Marcello)
Ion Receptor
Which of the following if increased, will decreased the membrane fluidity?
Transmembrane protein
Glycolipid
Cholesterol
Phospolipid
Which substance can transport directly into the membrane?
Lipid
Glucose
Ions
Oxygen
What is a true statement of positive feedback?
Mostly found in our body
Part of Homeostatis
It needs a external factor to shut off the cycle
It is not amplifying the stimulus
Which of the following is not the part of the brain stem?
Medulla Oblongata
Mesencephalon
Pons
Spinal Cord
What is the basic functional unit of muscle?
Sarcomer
Muscle fiber
Ligaments
Actin
What is the basic Cell unit of muscle?
Sarcomer
Muscle fiber
Ligaments
Actin
Virus is a “obligate intracellular parasites” what does this means?
It become inactive as soon it leaves the cell
It replicates only inside of the cell
It hates Carcello (Integrated state of Carla and Marcello)
Life is never Flat (except for fifi)
Which molecules needs a signal transduction in order to be produced?
Cortisol
Adrenaline
ADH
Insulin
If you smell a grilling burgers, there will be an increase in your saliva production. What is the mechanism of this?
Positive Feedback
Negative Feedback
Up and Down Regulation
FeedForward
What is the target of homeostasis regulation?
Extracellular fluid
Intracellular fluid
External environment
Cellocum (cello's cum)
What is the role of CFTR in fluid balance?
Signal transduction
Buffer
Membrane transport
Filtration
What will determine viral tropism?
The genetic material of the host
The compability of the receptor on the cell surface
The place of the host
Energy produced
Which organ mainly responsible in body fluid homeostasis?
Kidney
Skin
Brain
Lung
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