Q: 31- which of the following is not always a component of a reflex arc: a- effector organ C- CNS b- af...
A: Reflex action is involuntary movement in response to stimulus. Reflex arc is a neural pathway.
Q: E.coli, and K. rhizophila. How do you expect to be able to differentiate between the two organisms w...
A: E coli.- called Escherichia coli, a rod-shaped, gram-negative bacteria found basically in intestines...
Q: H°G 1. Plant Cell 2. Animal Cell
A: Eukaryotic cells, like plants and animals, have membrane-bound structures like the mitochondrion.Pla...
Q: Which statement is NOT the function of restriction enzyme?
A: Answer: It ligates the desired to gene to vector’s plasmid.
Q: What are these ? The options for the answers is cell cycle, twice the, the way of the cell, the same...
A: 9. Answer - Hi, I am a regular cell. I am Diploid. Explanation - A diploid cell is a cell that cont...
Q: specific base pairing essential to the processes of transcription and translation?
A: Transcription is the process by which an RNA copy of a gene sequence is created. This copy, known as...
Q: Changes in muscle structure ODevelopment of new and usable vestigial structures Evolved differently ...
A: Evolution is a orderly change in the condition of organisms from one life form to another over milli...
Q: Can a species undergo exponential growth indefinitely? Explain your answer.
A: Introduction Population growth is referred to the change in the number of individuals of a populati...
Q: How structuralism as a way of approaching texts and practices discuss culture Discuss the connection...
A: Structuralism is a style of knowing about nature and human life that is more concerned in relationsh...
Q: Priming for virus DNA replication can happen by all of the following EXCEPT: O a. Primase adding a R...
A: Primer is a short nucleic acid, that is a starting point for DNA synthesis.
Q: Compare and contrast Organization of Genetic Material in prokaryotes and eukaryotes
A: Prokaryotes are unicellular organisms and eukaryotes are multicellular organisms. Prokaryotes lack m...
Q: Which of the following protozoan uses flagella for locomotion? Group of answer choices dinoflagellat...
A: *protozoans are single celled eukaryotes thatare either free-living or parasitic feeds on organic m...
Q: A dog with brown fur breeds with a dog with gray fur. When the puppies are born, three of the puppie...
A: Consider, Brown fur colour is dominant trait and gray fur colour is recessive trait. Brown - BB Gray...
Q: When it comes to protecting our country's natural and cultural heritage, especially its endemic spec...
A: There are some ongoing works to save endemic species Government establishment of integrated protecte...
Q: Explain the reason behind the positive result in Benedict's test in leaves and roots of a plant.
A: Introduction:- Benedict's test is a chemical test that can be used to determine whether or not an an...
Q: Activity 7.2: Directions: Complete the diagram by filling up the words from the box. Energy Flow Pro...
A: All living organisms need energy to maintain life. The source of all energy that sustains every livi...
Q: Which bacterium does not have the genetic machinery to convert nitrate to nitrite? O A. Paracoccus O...
A: Which bacterium does not have the genetic machinery to convert nitrate to nitrite? A. ParacoccusB. ...
Q: Where are nematocysts located in the Anthozoans (subphylum Anthozoa)?
A: Anthozoa is a subphylum under phylum Cnidaria.It is a class of marine invertebrates which includes s...
Q: Upper motor neuron
A: B. Upper motor neuron
Q: Why are insect pests economically significant?
A: Pest A pest is any living organism which competes with human, domestic animals or desirable plants ...
Q: Question 2. In the presence of low levels of GTP, microtubules inside a cell will undergo due to
A: Introduction :- The network of protein filaments, present in the cytoplasm of eukaryotic cells is ca...
Q: Discuss DNA replication (prokaryotic) based on your own understanding of the process. Make sure to ...
A: DNA replication is the biological process of making two identical replicas of DNA from a single orig...
Q: 27- The calcium ions those are needed for muscle contraction are stored in: A. Transverse tubules C....
A: The correct option is b sarcoplasmic reticulum Sarcoplasmic reticulum: a smooth endoplasmic reticulu...
Q: Question 7. What is the rate-limiting step in the formation of an actin microfilament?
A: The rate limiting step for actin filament polymerisation is nucleation, and two types of nucleator h...
Q: 41- Gamma motor neurons: a- Causes contraction of the equatorial region of an intrafusal fiber b- Ar...
A: The mechanism of gamma motor neurons helps in regulating muscle length and tone.
Q: How do enzymes work? What is catalase? Explain how the catalase activity is measured.
A: Enzymes are proteins that speed up our bodies' metabolism, or chemical reactions. They build some th...
Q: does cell theory states that all living things are composed of cells and that all cells come from ot...
A: Unicellular organisms are capable of independent existence and performing the essential functions of...
Q: What is the phenotypic ratio produced by the cross at after birth? a. 3:0 b.3:1 c. 1:2:1 d.all alik...
A: Short spine is caused by a new lethal gene in homozygous condition that leads to shortness of the sp...
Q: 36- he reflex that uses all its five component it is called: A. Short-loop reflex C. Long-loop refle...
A: A reflex is an automatic or involuntary movement that occurs in response to an alteration in the env...
Q: (c) State the main function of the following: (i) Chordae tendinae (ii) Lymphocytes (iii) Seminifero...
A: A cell is the smallest unit of life. It is divided into two types: prokaryotic and eukaryotic. A cel...
Q: Compare and contrast TRANSLATION in prokaryotes and eukaryotes
A: The translation is the process by which ribosomes in the cytoplasm or endoplasmic reticulum synthesi...
Q: A person traveled to Asia and is having trouble with jet lag. What would be the best way to get used...
A: Answer Jet lag, also known as jet lag disorder, is a transitory sleep issue that can affect anybody ...
Q: QUESTION 14 (1) In action potential's all-or-none law, a sub-threshold depolarization won't trigger ...
A: Sub-threshold is a very low magnitude stimulus that is not enough to produce an action potential in ...
Q: What is tej role of indigenous knowledge in the development of indigenous science?
A: Answer
Q: A situation wherein one trait is regulated by several genes is called O multiple alleles O pleiotrop...
A: INTRODUCTION Multiple alleles:- Multiple alleles are three or more alleles for a particular gene. an...
Q: Which of the following evidences would BEST determine whether two plant species share a recent commo...
A: The sharing of an ancestor means that the group of species have shared many characters in common And...
Q: The DNA you extracted still has some protein bound to it. To get pure DNA, the protein must be remov...
A: Extraction of DNA The DNA is enclosed within the membranes of cell, the membranes have to be rupture...
Q: Once a steroid hormone binds to its receptor, the hormone-receptor complex .. a) becomes water solub...
A: Steroid hormones are secreted by three steroid glands - adrenal cortex, tested and ovaries. Steroid ...
Q: Structures as different as human arms, bat wings, and dolphin flippers contain many of the same bone...
A: Yes, Humans arms, bat wings and dolphin flipper all they have same bones in many different types and...
Q: Using the information on the box provided, which of the following statements is true? First Generati...
A: Hardy Weinberg equilibrium states that allele frequencies in a population remain constant from one g...
Q: a. 8 b. 23 c. 1024 d. 8,000,000 e. 46 32. Rosalind Franklin d. sequenced DNA molecules. D. establish...
A: Cell cycle, Interphase - G1, S phase , G2 phase Mitosis Cytokinesis. Mitosis has 4 phases , they ...
Q: Define the following terms: A) substrate B) cofactor C) coenzyme D) apoenzyme E) holoenzyme
A: Enzymes These are defined as the proteins that help in speeding up metabolism and the chemical reac...
Q: Studying the diversity of month species in two forests calculates H' = 1.6 for forest 1 and H' = 1.1...
A: The Earth is inhabited by a variety of organisms. All organisms are classified into different phylum...
Q: Which of the following statements is NOT an observation or inference on which natural selection is b...
A: The following statements is NOT an observation or inference on which natural selection is based - O...
Q: Which of these characteristics is NOT shared by bacteria and archaea?
A: The above given statement is about bacteria and archae.
Q: 7. Hereditary ichthyosis in humans is a sex-linked trait. If a normal male and a carrier female prod...
A: Inheritance pattern is a phenomenon which determines how traits are transferred from parental genera...
Q: 47. When T2 phages infect bacteria and make more viruses in the presence of radioactive phosphorus, ...
A: Introduction: Hershey and Chase worked with bacteriophage and E.coli to prove that DNA is the geneti...
Q: Meiosis: Events Put the letter of each meiotic stage next to the correct event. Use each answer choi...
A: INTRODUCTION Meiosis This is a process by which a cell divides two times and produce four cells that...
Q: QUESTION 1 Match each term with its correct description +Anatomical sex A. A persons sense of themse...
A: The correct matches are written before each terms in below table.
Q: Which describe the possible flow of energy in an ecosystem
A: *All living organisms in an ecosystem are related through food chains and food web that makes up tr...
What is the difference in composition and use between:
a. chemically defined media
b. complex culture media
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Can you give me an example of a specific medium in culture media and fill the information below. General Information Specific a. Name of medium: b. Physical form: c. Category based on formulation: d. Purpose/uses/function: e. List of Ingredients and concentration (per 1000 ml) f. How to prepare?Illustrate the different solid tubed media formed 1. Deep/Butt solid tubed media2. Slant solid tubed media 3. Butt-slant solid tubed mediaWhat type of medium is used to maintain and preserve specimens before clinical analysis? a. selective medium b. transport medium c. enriched medium d. differential medium
- Illustrate the step by step method of preparing culture media.List the two main types of culture media and how each differs and the types of microbes which grow in each type.Mueller-Hinton agar needs to be made to specific standards in order to yield reliable, reproducible results. How deep is the agar on a Mueller-Hinton agar plate? a) 2 mm b) 4 mm c) 6 mm d) 8 mm
- Which of the following is the proper technique for inoculating an agar slant with a broth culture? A. Stab the butt of the media with the wire loop. B. Stab the surface of the agar media with the wire loop beginning at the base of the tube moving toward the mouth as you withdraw the loop. C. Gently move the wire loop back and forth across the surface of the agar beginning at the mouth of the tube moving down toward the base of the slant. D. Gently move the wire loop back and forth across the surface of the agar beginning at the base of the slant as you withdraw it from the tube.What type of medium is best used to maintain a preserve specimen before clinical analysis? A. Enriched b. Selective c. Differential d. Reducing e. NutrientAgar is a solidifying agent used in media preparation.a. What is its origin? b. What makes it ideal for cultivation of microbes? c. How and why does the agar concentration in semisolid media differ from conventional solid media?
- Differentiate between defined and complex culture mediaPlease label the figure to demonstrate your understanding of selective and differential media. General-purpose Differential Complex medium Selective medium Simple medium medium mediumWhich specific example of a functional medium would you use to grow microbesfrom the following samples? Explain why it would be appropriate based on itsa. Air sample for bacteria:b. Sample from behind the ear for microbes:c. Sample from table top for fungi: