Biology Questions

Listen What structure is labeled as 4 13 4 9 6 7 5 8 10 11 3 12 2 1 wer 14 22 15 16 17 21 18 19 20

The chemical signal emitted by the endocrine system is called a n A impulse B action potential C enzyme D hormone

Which of the following is more likely a nervous system response and NOT a endocrine system response A pain B vasoconstriction C growth D pupil dilation

Hormones called can for example signal a male elk that a there is a receptive female nearby A neurotransmitters B vasoconstrictors C thyroxine D phermones

The nervous system and the coordinate messages that maintain homeostasis in the body A immune system B integumentary system C circulatory system D endocrine system

7 A notch cut into the connecting nut on the end of a welding hose indicates OA end of the hose should be connected to an oxygen tank OB end of the hose should be connected to an oxygen regulator OC hose is to be used only for acetylene OD nut has right hand threads

5 What type of wrench joins finely finished nickel plated or polished brass pipes without scratching their finished surfaces A Strap OB Crown C C Stillison OD Spud

11 Oakum would be most often used when joining OA glass pipe OB hubbed cast iron pipe OC plastic pipe D hubless cast iron pipe

14 What type of powered saw uses a short blade to cut relatively accurate circles arches or irregular shapes in wood plastic or metal surfaces O A Circular saw OB Table saw OC Saber saw OD Coping saw

13 If the needle valves on an oxyacetylene torch become too loose you should O A destroy the torch because using it would be hazardous OB adjust the safety locknuts with an appropriate wrench C switch the connector fittings OD reseat the torch tip by rapping it with a piece of brass or wood

This category of hormones can pass through cells by simple passive diffusion A positive feedback B carbohydrate based C protein based D lipid based

6 You can adjust the jaws of a monkey wrench to grip A oily fittings in flush tanks B odd sized nuts and fittings OC small nickel plated pipes OD polished brass pipes

2 Harmful rays given off when welding can give you what essentially amounts to a sunburn OA ultraviolet OB infrared OC visible spectrum D sub visible spectrum

15 A resistance soldering machine melts solder by using A friction O B acetylene O C propane O D electricity

8 What would you use to prevent a grooving tool from overheating OA An approved pipe joint compound OB A higher rpm setting O C Cutter wheels instead of roller wheels O D Cutting oil

10 A small level designed to hang on a string is called a A line level OB string level OC spirit level OD range level

9 What is the maximum safe working pressure to which you should set an oxyacetylene rig s acetylene regulator OA 300 psi OB 9 psi C C 15 psi OD 1 psi

3 The lens of a n O A solar darkening O B auto darkening O C quick darkening OD auto flash welding helmet contains a battery powered filter

the question 2 Which of the following would you most likely use to bend a 55 angle in copper tubing OA A carpenter s miter box OB A lever type bender OC A pulling tool OD A spring bender

4 In addition to cave ins another hazard of trench work is the occurrence of O A Oxygen OB Nitrogen O C Methane D Carbon dioxide deficiency

The endocrine system is a and long distance communication system in the body A long acting B intermediate acting C fast acting D short acting

A Question 4 1 point Retake question Listen Which of the following animals do NOT have a body cavity coelom or pseudocoelom Check all that apply Nematoda Platyhelminthes

Listen Which of the following animal phyla have 3 cell layers 3 layers of embryonic tissue Check all that apply Cnidaria Porifera Platyhelminthes Nematoda A Question 4 1 point Retake question Listen

Drag each tile to the correct location Classify the responses in the given situations as part of innate immune response or adaptive immune response A transplanted liver is rejected by the recipient A person injected with the typhoid vaccine become immune to typhoid fever Swelling occurs around the area of a scratch Innate Immune Response A person has a high fever during a viral infection Adaptive Immune Response

Which sentence uses the underlined word incorrectly A I restrained by the train station all day waiting for my father to come home B The teacher said the core problem with my grades was that I didn t know how to read C The children present a program on the first day of spring that simulates flowers blooming D In science class we used corn syrup and food coloring to simulate volcano lava restrain v to confine to detain to curb or control It took a lot of willpower to restrain myself from eating that extra donut simulate v to imitate to replicate or reproduce pretend to model Our scientific experiment requires us to simulate conditions we expect to find on the moon core in center essential fundamental primary essence or gist The doctor discovered that at the core of Kira s learning

CHALLENGE ACTIVITY Critical Thinking interpret The caste system in Indian society became more comples over time Why did this happen Write a letter to a friend explaining why you believe this may have happened DIRECTIONS On the line provided before each statement write Tif a statement is true and F if a statement is false If the statement is false write the correct term on the line after each sentence that makes the sentence a true statement 1 Ancient writings known as the Sanskrit include poems hymns mytha and rituals 2 The leader of each village was given the title of raja 3 Sanskrit was the language of the Harappan civilization 4 Today Sanskrit is no longer widely spoken but the modern Hindi language is based on it 5 Aryan society was divided into four social classes called Sudras 6 Brahmanism was practiced by the Harappans who based their religion on the Vedas 7 The caste system came to divide Indian society into groups based on birth wealth or occupation

Nervous impuses can travel over a neuron at a maximum velocity of 1 m sec 10 m sec 100 m sec 1000 m sec

Which of the following is considered to be a requirement for speciation to occur populations must be isolated geographically or in some other manner from one another isolated populations must become genetically distinct from one another exchanges of genetic information must be restricted between populations all of these must occur none of these must occur

The function of the gene on the chromosome is to create males and females in approximately equal numbers to dictate the production of a specific protein to manufacture amino acids All of the above are correct

Unlike traditional still cameras that use film digital photography allows for O Merging multiple images and controlling how much light to let into the camera Controlling how much light to let in the camera and deciding what to keep in the frame Changing colors and merging multiple images

Photographs made to capture an inner feeling are of this type Traditional Portrait Artistic expression Documentation

What are two of the main considerations when deciding on which EMR system to implement a Budget and needs b Users and cost c Privacy and security d Billing information and size of organization

Which of the below is not considered part of a neuromuscular junction The synaptic knob The synaptic cleft The motor end plate The sarcolemma

What poetic device does Yeats use in lines 6 and 8 of 6 He Wishes for the Cloths of Heaven A Yeats uses personification the dreams are a person B Yeats uses repetition my dreams C Yeats uses onomatopoeia tread D Yeats uses a simile the cloths of heaven are like his dreams He Wishes for the Cloths of Heaven by William Butler Yeats Had I the heavens embroidered cloths 1 Enwrought with golden and silver light The blue and the dim and the dark cloths Of night and light and the half light I would spread the cloths under your feet But I being poor have only my dreams I have spread my dreams under your feet Tread softly because you tread on my dreams

Which sentence uses the underlined word incorrectly A Sometimes analysts will simulate a sporting event to see each team s chances of winning B Magma is located in the core of the Earth C Yet there I restrained waiting for hours to see the sun rise D Love is at the core of our family s tight bonds restrain v to confine to detain to curb or control It took a lot of willpower to restrain myself from eating that extra donut simulate v to imitate to replicate or reproduce pretend to model Our scientific experiment requires us to simulate conditions we expect to find on the moon core n center essential fundamental primary essence

Which step differentiates an acid fast stain from a Gram s stain O decolorizer primary stain O mordant counterstain

What is the link Telomere shortening and Down syndrome

phrase sentence is an example of which common poetic feature We were as busy as bees A simile B metaphor C personification D rhyme

Enzymes O alter the rate at which a reaction proceeds Oare often consumed by the chemical reaction raise the energy required for a reaction to proceed All of the above are correct

What figure of speech does McKay use in these lines fro his poem Stay season of calm love an soulful snows A simile comparison of unlike things using like or as B rhyme end of line rhyme C repetition repeated words or phrases D alliteration repeated sounds at the beginning of words To Winter by Claude McKay Stay season of calm love and soulful encen

1 of A Time for Choosing 3 What does he contrast script with in this passage A As a matter of fact B permitted to choose my own words C The sponsor has been identified D the choice that we face in the next few weeks A Time for Choosing by Ronald Reagon 1 Thank you Thank you very much Thank you and go evening The sponsor has been identified but unlike m television programs the performer hasn t been provi with a script As a matter of fact I have been permitt choose my own words and discuss my own ideas reg the choice that we face in the next few weeks 2 I have spent most of my life as a Democrat I re have seen fit to follow another course I believe t Foes Now on

A homeostatic imbalance of what gland is affecting the woman in the picture above Othyroid O pituitary O parathyroid O adrenals

Prokaryotic organisms have recently been divided into two domains Bacteria and Archaea Which of the following is NOT correctly matched in terms of Domain and prokaryote O Archaea methanogens O Archaea spirochetes O Eubacteria spirochetes O Archaea halophiles O Eubacteria cyanobacteria

proper form of the word to complete the following sentence It ended up being story I had ever read A the most fascinating B the fascinatingest C the more fascinating C the fascinatinger P

Which vocabulary word has the following origin from Latin loquens A persistent B resilient C eloquent D academy

40 tch the statement with the correct term 2 points group of HFr bacteria is mixed with a group of F bacteria After eral days the F bacteria contain part of the Hfr chromosome e uptake of DNA into a bacterium from its environment uires the presence of a plasmid bacteriophage to provide new genetic information Choose transduction transformation transposition translation conjugation Choose Choose

Which sound device is being utilized in the following excerpt from Whitman s poem O the bleeding drops of red Where on the deck my Captain lies Fallen cold and dead A personification B consonance C repetition D onomatopoeia Resources Help

Question 21 You are tutoring a fellow student about the genomes of prokaryotes You ask them to give you one important characteristic genomes of bacteria Which of the following statement given by your student is correct O Bacterial cells have multiple chromosomes packed with a relatively large amount of protein O Bacterial genomes are diploid throughout most of the cell cycle O The bacterial chromosome is not contained within a nucleus but rather is found at the nucleolus O Bacterial cells can contain DNA called plasmids

Yes it s still important Let s go through a few examples to demonstrate your knowledge of some overarching terminology What is periodicity and why might it differ between Plasmodium spp and Babesia spp

Dashboard Excelsior College Match the letter to the correct term s org Multicellular diploid A B C A E D Fertilization Choose Choose Choose Sign In B C Home Los Angele Multicellular haploid