Illustrate and describe the following life cycle: (Please include references) a. Ascaris lumbricoides

Q: Skeletal muscles move as coordinated by the nervous system. sympathetic somatic O peripheral O auton...

A: Skeletal muscles/Voluntary muscles Transverse lines are found at regular intervals. Hence these mus...

Q: Mouse Cat Baboon Cost to purchase one animal $5.00 $50.00 $500.00 Cost to maintain one animal for on...

A:   Mouse Cat Baboon Cost to purchase $5.00 $50.00 $500.00 Cost to maintain $45.00 $200.00 $500.00...

Q: The egg of a fish is what type of chordate egg and why? a. isolecithal b. telolecithal with total ...

A: All fish eggs are surrounded by using an envelope, referred to as the zona pellucida (ZP), that perf...

Q: . The genotype r/r ; p/p gives fowl a single comb, R/− ; P/−gives a walnut comb, r/r ; P/− gives a p...

A: Comb in poultry is defined by two genes usually designated as R and P.  When only the dominant allel...

Q: Would the Meselson and Stahl experiment have workedif diploid eukaryotic cells had been used instead...

A: Meselson and Stahl are known for discovering the semiconservative mode of DNA replication. They perf...

Q: Two albinos marry and have four normal children. Howis this possible?

A: Introduction Albinism is a genetic condition that causes a person's skin, hair, and eyes to be excee...

Q: Which technique/s is/are used in DNA probe development? O CRISPR O ONA profiling OPOR O DNA recombin...

A: PCR  Species-specific probes have been developed. For example, specific DNA fragments specific to A....

Q: Lumen of the right atrium Lumen of the right ventricle Right atrioventricular valve Right coronary a...

A: * Heart is made up of cardiac muscles  * Heart consists of two atria and two ventricles  * And it ha...

Q: What are the characteristics of small intestine epithelial cells and kidney epithelial cells observe...

A: Intestinal epithelial cells are the surface of intestinal epithelium, where they play important role...

Q: Density independent or Density dependent Situation Limiting factor 4. Super typhoon Yolanda caused m...

A: Biological population can be controlled by biological factors or by the the physical or or chemical ...

Q: Question- discuss three major functions of the skeleton; discuss three major pieces of information ...

A: Introduction Skeleton:- All the bones in our body form a framework to give a shape to our body this ...

Q: 8. Which of the following is the longest entity O reads contigs O scaffolds O bases

A: These options represent the various size of base sequences. 

Q: Give meanings for the following combining forms: 1. adenoid/o 6. nas/o 2. alveol/o 7. or/o 3. bronch...

A: Adenoid:- Glandular Alveolar:- Basic unit of functional existence of lungs bronho:- Related to bronc...

Q: No. Country of Origin Societal Contributions Discoveries Penicillin Scientists 1 Alexander Fleming 2...

A: All these 10 discoveries are described as Most Important Discoveries because they contribute a lot t...

Q: The part of the neuron that is usually highly branched and receives input from other neurons is the ...

A: Neurons are a particular form of cell that carry information messages or signals to and from the bra...

Q: Which among the processes below will be used during heat defense? vasodilation and thermogenesis O s...

A: vasodilation work against heat as sweating does  When heat produce in body to balance the body tempe...

Q: Describe briefly these cells and identify their shapes. The yellow one is the bone under LPO, and th...

A:

Q: 5. The criterion that is used to distinguish the relationship between two species  A. Geography  B...

A: A species is defined as a group of actually or potentially interbreeding populations that are reprod...

Q: If you were studying mutant rabbits which seem unable to sense and move away from a harmful heat sou...

A: Receptors are present on the sensory organ that sends the message to brain via nerves. 

Q: If you extract the DNA of the coliphage φ X174, you willfind that its composition is 25 percent A, 3...

A: Phages are viruses that infect bacterial cells.  

Q: Make and defend a claim based on evidence that the process of independent assortment during meiosis ...

A: independent assortment is a regulation of heredity that explains how individual genes and alleles in...

Q: How will this modified cro protein interact with the three OR sites, and how would cro expression be...

A: Bacteriophages are viruses that infect bacteria. Like other viruses bacteriophages are also made up ...

Q: The process in which environmental pressures result in the differential survival and reproduction of...

A: Introduction  Evolution is the key process that regulates the survivability and continuity of specie...

Q: If thymine makes up 15 percent of the bases in a specificDNA molecule, what percentage of the bases ...

A: DNA is a polymer of deoxyribonucleotides that regulate genetic traits.  

Q: Which of the following is not a key property of hereditarymaterial?a. It must be capable of being co...

A: Introduction  DNA serves as the main genetic material in various organisms be it prokaryotes or Euka...

Q: What is Arthrobacter luteus ?

A: Prokaryotes are organisms with no well-defined nucleus.  

Q: Overfilling a culture bottle that will be used in an automated system where bacterial growth is asse...

A: DISCLAMER : Since you have asked multiple question, we will solve the first question for you. If you...

Q: (a)Describe the small intestine epithelia cells observed under HPO in microscope. (b) Describe the k...

A: In small intestine mainly simple columnar epithelium and in kidney simple cuboidal epithelium is fou...

Q: Four homozygous recessive mutant lines of Drosophilamelanogaster (labeled 1 through 4) showed abnorm...

A: Introduction Heterozygous means that you have inherited various versions of a gene from each parent....

Q: How does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?

A: Introduction In this question we will discuss about how biological diversity relate to the character...

Q: What is the basic monomer (a building block of a DNA molecule?

A:     Introduction :  DNA or Deoxyribonucleic acid  is a hereditary material which contain double stra...

Q: Is this still a cheek cell? If not, what is it called?

A: Introduction :- Mucin, the main component of mucous, is secreted continuously by cheek cells. The mu...

Q: One of the most common ways to get protozoa for microscopic inspection is by hay infusion. What make...

A: Hay infusion is a method used for growing of protozoa for microscopic inspection. 

Q: How can a large amount of biological diversity protect an ecosystem from environmental damage? Why a...

A: Introduction In this question we will discuss about how large amount of biological diversity can pro...

Q: For fruit flies, N=4 and 2N=8 a. Sketch a dividing fruit fly cell which is in prophase I. b. Sketch ...

A: NOTE: Since you have asked multiple questions So we will solve the first par for you. as per our com...

Q: Explain the advanatges and disadvantages of savior baby therapy and what are the three main ethical ...

A: A savior baby or savior sib is a kid who is planned so as to supply an organ or cell transplant to a...

Q: What goes into the reaction tube for Sanger sequencing?   Template DNA, primers, DNA polymerase, an...

A: Sanger sequencing was developed by  Frederick Sanger and his colleagues in the year 1977 to determin...

Q: Myosin heads bend when attached to actin

A: Correct option is C  Myosin heads bend when attached to actin  

Q: Discuss the benefits and risks of three prenatal diagnosismethods

A: Prenatal diagnosis is referred as a set of procedures run before the delivery of the child. It is do...

Q: What goes wrong with the cardiovascular sytem in hear failure ?

A: Heart Failure: - It is defined as a condition in which the pumping action of heart is unable to meet...

Q: Explain the use of a probe in screening a DNA library

A: Introduction: Probes are the small DNA or RNA strands that are used to label DNA. The labeling of DN...

Q: Starches with a branched structure are called O polymers O granules O amylose O amylopectin

A: Amylopectin  The non-crystallizable form of starch, consisting of branched polysaccharide chains. I...

Q: About the role of Ran-GAP and Ran-GEF for the unidirectional transportation of the cargo proteins mo...

A: Ran is a nuclear protein that is related to RAS and is also known as a GTP-binding nuclear protein. ...

Q: Humans have respiratory structures from the gut, for fishes, they’re not.

A: The respiratory system of humans consists of, nasal cavity, trachea( wind pipe) , the main bronchus,...

Q: A deer eats 25kg of herbaceous material per day. The herbaceous material is approximately 20% dry ma...

A: Food chain it depicts how energy and nutrients flow through an ecosystem. Plants produce energy at t...

Q: Compare and contrast the toxicity levels between water-soluble vitamins and fat-soluble vitamins usi...

A: Vitamin toxicity: Overdoses of vitamins cause toxic effects on the body. 

Q: The total number of geneotypes in a population is called a.Genetic drfit b.Gene pool c.Phenotypes d....

A:

Q: What is a null hypothesis in experiments? How is a null hypothesis used in science experiments

A:

Q: The nervous tissue that consists of myelinated axons transmitting information throughout the central...

A: The white matter refers to the sections of the brain and spinal cord that communicate between the va...

Q: What is the role that estrogen plays in maintaining bone density? O it prevents osteoclast activity ...

A: Role of estrogen in bones The hormone estrogen regulates bone metabolism. It is essential to bone he...