Biology Questions

Which of the following functional groups is hydrophobic O amino hydroxyl methyl sulfhydryl

Double click on the Crater Rock marker this will zoom you to the spot of the most recent eruption on the volcano Explore the area around immediately around Crater Rock and describe what it looks like In the next question I will ask you to describe the part of the Sandy River that is called Debris Fan so focus on Crater Rock for this question You will want to look for vegetation rock size color etc Please limit your observations to less than 250 meters on either side of this feature

Which of the following best describes how the structure of this stanza contributes to its intended meaning Excerpt Mr President Dr Biden Madam Vice President Mr Emhoff Americans and the world when day comes we ask ourselves where can we find light in this never ending shade The loss we carry a sea we must wade We ve braved the belly of the beast We ve learned that quiet isn t always peace and the norms and notions of what just is isn t always justice The use of direct address establishes a respectful tone towards the audience The vivid imagery of braving the belly of the beast conveys the challenges and struggles faced The repetition of we throughout fosters a sense of unity and collective responsibility among the audience The opening rhetorical question emphasizes the speaker s indifference to any action

DNA Replication Worksheet

AOTD The silk made by the Golden Orb Weaver spider can function in which of the following ways to capture prey to inject venom to scare away birds to move from place to place to protect egss

According to your textbook which of the following have contributed to arthropods achieving such great diversity and abundance oxygen obtained via simple diffusion simple behavior patterns versatile exoskeletons acoelomate body cavity specialized appendages closed circulatory system highly developed sensory organs

What is the purpose of the Malpighian tubules in this depicted internal spider anatomy Eyes Poison gland Pedipalp Chelicera Brain Pharynx Pumping Digestive Anterior Pericardial stomach sinus ceca aorta Coxal gland Seminal lung receptacle Subesophageal Ventral Book sinus ganglion Ostium Digestive gland The tubules release silk through the anus The tubules are used mainly used for excretion The tubules connect to the foregut for digestion The tubules secrete enzymes to easily digest prey Vagina Lateral blood vessel Malpighian tubule Stercoral pocket Silk glands Anus Spinnerets

AOTD which of the following is a critical function for the blue blood of the horseshoe crab immune clotting of foreign substances providing nutrition to their offspring visual perception in blue water O Digesting algae the scrape off of rocks

AOTD which of the following is a critical function for the blue blood of the horseshoe crab providing nutrition to their offspring O immune clotting of foreign substances visual perception in blue water Digesting algae the scrape off of rocks

According to your textbook which of the following have contributed to arthropods achieving such great diversity and abundance closed circulatory system acoelomate body cavity oxygen obtained via simple diffusion versatile exoskeletons specialized appendages highly developed sensory organs simple behavior patterns

The palm like structure identified below is the

The palm like structure identified below is the Archegonia of mosses

The ocular or eyepiece of the microscope you use has a magnification of 10X What is the total magnification if you observe a slide with the low power lens in position 20x 40x 100x 400x

I Disorde Assume in the questions below that the affected individual has an autosomal recessive disorder Use A and a PTO I I II IT 1 2 I What is the genotype of I IP 2 How do you know III 2 7 What is the genotype of II I 8 How do you know Assume in the questions below that the affected individual has an autosomal dominant disorder Use B and b 1 X 2 II 2 2 3 What is the genotype of II I 4 How do you know II 2 9 What is the genotype of II 10 How do you know II 2 5 What is the genotype of I 2 One pedigree shown below has a family with individuals affected by an autosomal recessive disorder The other has a family affected by an autosomal dominant disorder How do you know which is which Label each pedigree with its inheritance pattern and explain your answer REMEMBER IF more individuals are affected it DOES NOT mean the disorder is caused by a dominant allele That is not a valid reason to use in your explanation 13 Inheritance Pattern 15 Inheritance Pattern 14 How do you know 6 How do you know II 2 II What is the genotype of I 1 12 How do you know 16 How do you know I A 1 2 2 3

Define and describe the Middle Passage How did the Monroe Doctrine change the foreign policy of the United States

Tara recently gave birth to her baby girl and had complications during labor As a result she underwent an emergency C section She is very tired and weak from her delivery Because of her daughter s birth she has also lost a considerable amount of blood and she is scheduled to receive a blood transfusion In addition to the blood transfusion order her patient file noted the doctor has ordered the nutritionist to make meals for Tara based on a high protein diet Read the article Which Foods Speed Up Recovery After Surgery in order to learn more about high protein diets 2 Initial Post Create a new thread and answer all three parts of the initial prompt below 1 How does a high protein diet benefit someone like Tara after a major surgery or serious hospitalization Guidance It is important to use the article not Google or other sources it has everything you need Be sure to include specifics on HOW a high protein diet could be beneficial 2 Identify a specific food item rich in protein and explain why you think it should be included in Tara s diet Guidance Be sure to read the sections of the article that discuss protein Be sure to choose a SPECIFIC high protein food item and explain WHY Tara should eat it 3 Identify one food item Tara s doctor would not approve for her diet and explain why Tara should avoid that food while she recovers Guidance Be sure to read the section of the article that discusses Foods to Avoid After Surgery Be sure to choose a SPECIFIC food item and explain WHY Tara should NOT eat it

Avian kidneys produce urea that requires copious water to flush from the body True False

Complete the following table Lycophyta Club mosses Example organisms Support system Anchoring structures Transport system Type of transport tissue External structures Reproduction Sphenophyta Horsetails Psilotophyta Whisk ferns Pterophyta Ferns

What causes amoeboid feeding cells of cellular slime molds to aggregate into a large multicellular slug form low moisture level proximity to other cells of the same species low nutrient levels increased sunlight

A botanist discovers a new species of land plant with a dominant sporophyte chlorophylls a and b and cell walls made of cellulose In assigning this plant to a phylum which of the following if present would be least useful sperm that lack flagella spores endosperm flowers seeds

Which of the following are true statements regarding horizontal gene transfer select all that apply In transduction a virus transfers DNA from a host cell to a recipient cell In conjugaion and transformation the bacterial cell synthesizes a thin strand of membrane bound cytoplasm that connects to other cells a pillus or multiple pilli In conjucation DNA is transferred from one bacterial cell to another usually in a plasmid In transformation fragments of DNA are taken up by the bacterium from the environment

Commonalities to both charophytes and vascular land plants include 1 sporopollenin II lignin III chlorophyll a IV cellulose V chlorophyll b III and IV only II and IV only O I II III and V only I III IV and V only

Which of the structures are part of the carpel of a flower Select all that apply ovary anther stamen style stigma

The majority of a bacterium s key genetic information is located in the flagella nucleoid endospore plasmids capsule

In plants the haploid multicellular organism is the sporophyte gametophyte zygote spore gamete

Fossilized stromatolites resemble structures formed by bacterial communities that are found today in some shallow marine bays formed around deep sea vents more than 2 8 billion years old have not been discovered provide evidence that photosynthesis was occurring in the oceans by 2 5 billion years ago

Please use the following information to answer the question s below A hypothetical bacterium swims among human intestinal contents until it finds a suitable location on the intestinal lining It adheres to the intestinal lining using a feature that also protects it from bacteriophages and dehydration Fecal matter from a human in whose intestine this bacterium lives can spread the bacterium even after being mixed with water and boiled The bacterium is not susceptible to the penicillin family of antibiotics It contains no plasmids and relatively little peptidoglycan This bacterium derives nutrition by digesting human intestinal contents in other words food Thus this bacterium should be an anaerobic chemoheterotroph anaerobic chemoautotroph aerobic chemoheterotroph aerobic chemoautotroph

Why might a fruit be covered in prickly hooks To keep it from being eaten To help the seed germinate To attract insects To aid in seed dispersal To allow it to float on water

Biologists think that endosymbiosis gave rise to mitochondria before plastids partly because O the products of photosynthesis could not be metabolized without mitochondrial enzymes mitochondrial DNA is less similar to prokaryotic DNA than is plastid DNA without mitochondrial CO2 production photosynthesis could not occur all eukaryotes have mitochondria or their remnants whereas many eukaryotes do not have plastids

Question 3 of 10 After being exposed to ionizing radiation an insect with red eyes has offspring that all have yellow eyes The offspring of the next generation all have yellow eyes as well Which claim is best supported by this information OA Inheritable genetic variations can form due to lateral gene transfers during conjugation OB Mutations caused by environmental factors can result in inheritable genetic variation OC Inheritable genetic variation can occur during meiosis due to independent assortment OD Errors can occur during replication causing new inheritable genetic variations

List the causes of the Great Depression Describe Hoovervilles including why they existed and who lived in them How did President Roosevelt respond to the Supreme Court declaring New Deal Programs Agricultural Adjustment Act unconstitutional

Why did the US pass the Espionage and Sedition Acts during WWI What were some of the effects of Prohibition during the 1920 s What was Hoover s response to the Great Depression Why did American Citizens criticize him List the causes of the Dust Bowl

Describe the impact of the Works Progress Administration Explain how Eleanor Roosevelt impacted and changed the role of First Lady of the United States

Match the terms with their appropriate definitions Hardy Weinberg Equilibrium Genetic Drift Mutation Natural Selection Migration Emigration Evolution Convergent Evolution To points Save Answer A The pressure applied to organisms better suited to their environment leading to better survival and production of offspring B Movement of part or all of a population of organisms into an original population C The pricipal that the genetic variation within a population will remain constant from one generation to the next in the absence of disturbing factors D Similar traits can develop in multiple species E The process of change in a population of organisms over many generations F The changing structure of genes resulting in a new variant that may be transmitted to subsequent generations G Variation in the relative frequency of different genotypes in a small population due to the chance random disappearance of particular genes due to death or no reproduction H The action of leaving of one s own population to settle into another population Question 6 of 10

Moving to anoth estion 9 Within a population of nonchanging allele rates if the percentage of recessive alleles is 60 what is the likelihood of an offspring being homozygous recessive 36 50

Question 1 In order from largest most expansive to smallest most specific place in order the taxonomic levels Species Genus Family Domain Kingdom Phylum Order

estion 10 Bacteria like many organisms and other cells rely on chemical cues from its environment to guide movement This is called what O Migration O Chemotaxis O Ciliatory movement O Pseudopodia

uestion 5 Analagous structures are anatomical structures in organisms that share the same basic form O True O False

W 15 2 How is the below biosynthetic process related to nitrogen fixation and assimilation Groups 1 3 Amino Acid Biosynthesis Groups 7 9 Nucleotide Biosynthesis Groups 4 6 Antibiotic Biosynthesis

You are asked to consult on a spill of heavy metals and aromatic compounds in a benthic anoxic environment near some Ch 14 Bioremediation thermal vents 1 What strategies might you employ to begin clean up and 2 What concerns must you address

Carboxylation Reduction

Which of the following methods could be used to sterilize a solution containing proteins e g insuln Select all that apply Select All That Apply A B OD moist heat sterilization with an autoclave sterile filtration with a 0 2 micron filter dry heat sterilization at 170 degrees celsius ultraviolet light sterilization

For the following bacteria observed as flagella stains determine the flagella arrangement and cell shape Spirillum volutans Flagella arrangement Cell shape spirillum Proteus mirabilis amphitrichous Flagella arrangement peritrichous Cell shape bacillus K

Determine whether the bacteria tested using motility test agar are motile or non motile based on your observation of your results Proteus mirabilis motile Enterobacter aerogenes motile

AOTD In flatworms the transport of nutrients oxygen and waste products through their body is accomplished via the circulatory system diffusion the gills flame cells

5 A black male crossed with a calico female to YR Y XBXB XBY XB VR v B VR V

3 Show the cross of a white eyed female X X with a red eyed male XRY What are the genotypes and phenotypes of the offspring xr Phentypes Genotypt xr A XRxYXR tr

A colony of bacteria starts with 50 organisms and quadruples each day Write an exponential function P t that represents the population of the bacteria after t days Then find the number of bacteria that will be in the colony after 5 days Find an exponential function P t that models this population P t DAY 0 50

convert glucose to pyruvate and obtain important intermediates Below each pathway targets are provided to indicate the net yield of reducing power NADH and or NADPH and ATP You may need to scroll down to see all labels there are 7 total Glucose Glucose 6 P Fructose 6 P Fructose 1 6 bis P 2 Glyceraldehyde 3 P 2 NADH NADH Net 2 Pyruvate yield Sugar acids NADPH 6 P gluconate 2 Oxo 3 deoxy 6 P gluconate 4 2 Pyruvate NADPH Ribulose 5 P CO Sugar phosphates 7C 6C 3C 4C B Biosynthesis Pentose phosphate pathway PPP 2 ATP and 2 NADH 1 CO and 2 NADPH Entner Doudoroff ED pathway Glycolysis EMP

1 uterine myometrium 3 2 anechoic cystic compent 4 Description LIVER 1 complex mass 2 Diaphragm pription Echogenic solid compon trans mission p throuon Figure 1 17 in the textbook 3 liver Figure 1 22 in the textbook