Biological Classification Questions and Answers

Which of the following have buttress roots 1 Corn 2 Tropical trees 3 Mangrove trees

Question 3 A 24 year old man sees his healthcare provider for an annual physical His provider informs him that his blood pressure is 114 96 mmHg and he has a BMI of 28 1 His total cholesterol is 202 mg dl with an HDL level of 66 mg dl and LDL of 88 mg dl The patient s triglyceride level is 112 mg dl Which feedback may be appropriate for this individual 4 U U U 2 pts The patient s triglyceride level is optimal This patient is overweight and may benefit from losing some weight This patient s systolic and diastolic blood pressures are optimal The patient s total cholesterol is slightly out of over the desirable limit but his HDL and LDL levels are optimal so this is not a significant area of concern Next

Which of the following is not a bacterial firmicute Clostridium Plasmodium Staphylococcus Enterococcus Lactobacillus

Which of the following is not true regarding viruses Viruses are filterable agents Viruses are obligate intracellular parasites and so must live within a host Each virus contains a nuclecapsid or a protein coat Viruses contain both RNA and DNA All of the above are true statements

Which statement best describes the beliefs of Confucius A Dynasties or rulers who displeased the gods were destined to fail B Rulers have a responsibility to be good and just to their subjects C Deceased ancestors watch over us and influence our daily life and require offerings D Government is unnatural and problematic

Which trait is NOT true for Euglena O they have an eye spot they can photosynthesize Othey swim using cilia O they eat other organisms

is is a timed Questions will be locked after answering Each student will get a slightly different version of the quiz Short answer questions must be put in your own words Any copy and pasting will result in a zero You have until Sunday at 11 59pm to turn it in Question 5 Which of the following is NOT true of Paramecium OIt feeds on bacteria O It swims using flagella O It is a eukaryote O It consists of a single cell

Based on their differences in cell structure which of the following would you be more likely to see in bacteria than in Eukaryotes More proteins with primary structure changes More time between stimulus and response when the response requires production of new proteins Faster transcription All of the above

The structure below is a O Archegonial head Antheridial head Gemmae cup

The plant body of nonvascular plants is known as the Thallus Corpus Mycelium

To what phylum does the organism shown here belong

Shown here is a transmission electron micrograph TEM of the interior of a cell What structure is circled and what happens in this structure Nucleus Transcription Nucleus Translation Smooth ER Calcium storage Rough ER Translation OSmooth ER Protein processing e g glycosylation

Who pays for the real cost of cheap products Select all that may apply Large store chains that want to sell the products Groups that experience increased asthma and cancer rates Those that must pay for their own benefits Those who lose natural resource spaces Consumers that purchase the products

What possible reasons are offered for the decline in levels of measured happiness Select all that may apply People don t spend enough time at their jobs People have less leisure time People spend too much time watching TV People consistently exposed to ads claiming they need to purchase more things People spend a larger proportion of time working in order to buy things 000

According to the video what are some of the social and community interests being neglected while we are busy consuming stuff Select all that may apply Education Transportation safety National defense Sustainability Innovation and inventions Social justice

The endosymbiosis hypothesis proposes that a large cell engulfed and digested a smaller cell exposing its enzymes for use by the larger cell one cell divided into two cells whose evolutionary pathways gave rise to modern day plant and animal cells two cells simultaneously emerged on earth and one benefited from the other Modern day plant and animal cells are prokaryotic a small cell lived inside a larger cell to the benefit of both cells QUESTION 7 the ondosymbiotic theory Due to the fact that they com

D A measure of how well the enzyme binds the substrate B A The catalytic efficiency of the enzyme The maximum rate achieved in a reaction Match the latter D to this stem A Vmax B Kcat Km C D D Km

One of the primary reasons for China s failure to resist the British during the Opium Wars was the British ability to convince large numbers of Chinese peasants to rebel British use of poison gas Chinese army was underfunded and its weaponry outdated British hiring of large numbers of African and Indian mercenaries

The transfer of genes during bacterial conjugation involves rigid tubular appendages called O periplasmic flagella axial filaments sex pili O flagella himbriac allia

Thick bacterial cell wall that has primarily peptidoglycan with small amounts of teichoic acid and lipoteichoic acid is O gram negative found in archaca acid fast Ogram positive a spheroplast

All bacterial cells have one or more chromosomes O flagella capsules one or more fimbriae the ability to produce endospores

Peptidoglycan is a unique macromolecule found in bacterial capsules O cell membranes slime layers O cell walls

Question 6 If you looked at a O diplococcus O sarcina Ostaphylococcus O streptococcus under the microscope you would likely see an irregular cluster of spherical cells

Which statement below supports the argument that gram negative cells are structurally weaker than gram positive cells The envelope of gram negative cells comprises a hydrophobic outer membrane O Gram negative cells contain lipopolysaccharides the lipid component of which acts as an endotoxin O Gram positive cells contain teichoic acids whereas gram negative cells lack teichoic acids in their cell wall O Gram negative cells have a thinner layer of peptidoglycan in their cell wall compared to gram positive cells

METABOLISM customized Mark the checkbox for each process dependi A house demolished by a tornado Pile of unfolded clean laundry An egg that goes splat when dropped on the floo A toenager s messy room

Which of the following organelle None of the listed nucleus

1 What would happen if I only told myself healthily and positive things and complimented myself daily

1 What pivotal steps in the early history of plant evolution contributed to the success of vascular plants in their occupation of the land Explain the evolutionary origin of microphylls and megaphylls Which groups of seedless vascular plants have microphylls Which have megaphylls

During the evolution of plants they moved from a watery environment to a terrestrial land environment What were some of the BENEFITS and CHALLENGES in moving to a terrestrial based habitat Be sure to

Based on what you know about fern reproduction why do you think ferns tend to inhabit moist environments What adaptations does it have to this environment

Discuss in detail how a fern plant can reproduce both sexually and asexually

gametophytes and large sporophytes Ferns are sexual and depend on sporophytes to fertilize their gametophytes O Ferns are vascular and do not depend on the gametophytes for food Ferns are asexual and do not depend on the gametophytes to reproduce Ferns are not vascular and depend on the gametophytes for food

What do spores become after they are released from sporopyhtes rhizoids cryptobiotics

2 What is the major differen bryophytes and seedless

3 Using the figure of Marc 1 How would you differe

Which of the following statements best describes the female gamete of mosses It is haploid It lacks flagella It is produced by the gametophyte generation It is larger than the male gamete All of the other choices provided are correct

Dashboard My courses SC BIOL Reading Quiz Week of Feb 6 Feb

Which sentence describes a way gene expression in eukaryotes is regulated after transcription but before translation begins A Changes to histones uncoil chromatin in different areas to expose different genes B Each gene has its own promoter that is recognized by specific transcription factors OC Chemical changes can prevent or alter polypeptide combinations OD Coding regions of mRNA can be clipped and reassembled in multiple possible combinations

Of the taxonomic groups listed below which is the broadest contains the most species 1 Phylum O2 Class O3 Kingdom

3 Once the decision has been made to stop treating a patient who has a painful inoperable cancer and wants to die which of the following courses of action would Rachels consider most morally appropriate A doing nothing as the cancer takes its course B attempting to make the patient as comfortable as possible while the cancer takes its course C trying to convince the patient and the patient s family to participate in a study of an experimental drug D hastening the patient s death

Which of the following would NOT be classified as a carcinogen by the World Health Organization a bacon b hot dogs c chicken Od beef jerky e ham

8 Which location had the most variety of microbes and which location had the least Explain how you determined this

What dyes can be used for a simple stain O All of the above O Crystal Violet O Methylene Blue O Safranin

Z ons ice questions on this quiz Since we are online I

Select the statement that correctly describes differences among these four types of algae Chlamydomonas reinhardtii Gonium pectorale Pleodorina californica Volvox aureus O 1 Chlamydomonas reinhardtil is single celled Gonium pectorale is composed of identical cells and Pleodorina californica and Volvox are composed of two different cell types O2 Chlamydomonas reinhardtil is single celled and biflagellate while Gonium pectorale Pleodorina californica and Volvox are multicellular with a single flagella on all cells 3 Chlamydomonas reinhardtil and Gonium pectorale cells are biflagellate Pleodorina californica and Volvox have no biflagellate cells 4 Gonium pectorale is single celled Chlamydomonas reinhardtil is composed of identical cells and Pleodorina californica and Volvox are composed of two different cell types O 5 Chlamydomonas reinhardtil and Gonium pectorale cells lack flagella while Pleodorina californica and Volvox have biflagellate somatic cells

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A black chicken crosses with a white chick en and produces a speckled chicken This is an example of 1 Point O codominance O incomplete dominance sex linked trait

When cells are isolated from a tissue and grown in culture this is known as O Cell line Primary cell culture O Passage O in vivo

6 What are mixotrophs Why could they be problematic in the classification of protists

IV SUPERGROUP ARCHAEPLASTIDA Clade Rhodophyta Red Algae Red algae may be unicellular or multicellular These photosynthetic protists survive in deeper water than other algae due to the presence of the pigments phycocyanin and phycoerythrin These pigments absorb EMR in the green and blue wavelengths The substance agar used in the culture of microbes is obtained from the wall of the red algae Another extract carageenan is used to thicken ice creams puddings and soups One species of red algae are used as wrapping for Sushi Obtain the slide of Polysiphonia Draw the organism and label cellular structures If available observe live or preserved samples of red algae