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Q: Explain the difference between maternal inheritance of organelle DNAs and maternal effect inheritanc...

A: Maternal effect means simply the effect of characteristics of mother on phenotypic characters of an ...

Q: What do mushrooms, trees , spiders, birds, and humans all have in common?

A: In order to determine if the object is alive is based on the  7 characteristics of living things. Th...

Q: For this question you may use either a neuron or a skeletal muscle fiber (but not both) to answer. I...

A: Nerve conduction is a general term for electrical signals carried by nerve cells. A gap called a syn...

Q: Cell bodies of UMN that synapse on LMN lie in all of these areas EXCEPT    a) Medulla         ...

A: Neurons are the structural and functional unit of the nervous system. A neuron sends and receives el...

Q: What is the location of skeletal muscles?

A: Muscle cells are specific for contraction. It allows for motions and facilitates bodily processes su...

Q: How does polycistronic mRNA allow for gene families to becontrolled as a group?

A: Polycistronic mRNA is an mRNA that is typical of several bacterial and chloroplast mRNAs and encodes...

Q: re the advantages and disadvantages of open and closed circula

A: In the open circulation, the blood is not enclosed in the blood vessels and is pumped into a cavity ...

Q: Explain the Detection of the sickle-cell mutation by sequencing of PCR products?

A: The disorder in which a group of red blood cells becomes sickle-shaped, it is known as sickle cell d...

Q: 26. Provide an example of a jelly fish that is not a predator and how it feeds.

A: Jelly fish belong to the sub-phylum medusozoa under the phylum cnidaria. Jelly fish are marine anima...

Q: How is paramutation similar to normal gene mutation? How does it differ? Make a list of similarities...

A: Mutations are the alterations or the changes that occur in the DNA. Mutations are variations in codo...

Q: Define radiation and assess the use of irradiation as a method ofmicrobial control.

A: The phenomenon of microbial growth deals with the control or inhibition of the growth of microorgani...

Q: A scientist examines a bacterium and learns that it carries a gene that makes it resistant to antiba...

A: Bacteria can transfer the genetic information in a horizontal fashion (between individuals) by plasm...

Q: (a) What organisms were formerly known as “blue-green algae”? (b) Why are these organisms not algae?

A: Cyanobacteria organisms were formerly known as blue green algae.  Actually cyanobacteria are the uni...

Q: create a profile of a human chromosomal disorder. the chromosome disorder can be autosomal or sex li...

A: Chromosome disorders are the genetic disease in which there is a loss of few sequences or addition o...

Q: What represents the lung condition in asthma and emphysema?

A: Respiratory exchange is the simple physical process of the exchange of gases between the atmosphere ...

Q: Name the three important components of biodiversity.

A: An ecosystem is a large community of living organisms in a specific area in which the biotic and abi...

Q: The karyotype of a young girl who is affected with familialDown syndrome revealed a total of 46 chro...

A: Translocation is the exchange of genetic material between the chromosomes and can be balanced and un...

Q: The causes of gastrointestinal cancer mutation are unclear, however identify and discuss three predi...

A: Given: Explained about the causes of gastrointestinal cancer mutation are unclear and discuss three ...

Q: Describe the types of enzyme functions and methods of namingthem.

A: Enzymes are biological catalysts that speed up the rate of the biochemical reaction. The enzymes are...

Q: Give an account of hershey ad chase experiment.what did it conclussely proove?

A: The Blender Experiment. An elegant confirmation of the genetic nature of DNA came from an experiment...

Q: A different way in which cancer cells influence their interactions with the body?

A: The environment of the tumor definitively plays an important role in regulating neighboring cell beh...

Q: Patient developed rhinitis and conjunctivitis while undergoing treatment for diffuse toxic goiter. W...

A: Diffuse toxic goiter is an autoimmune disease that causes overproduction of thyroid hormones, a cond...

Q: How can I develop a vector to express a bacterial gene (2,500 bp in size) in E. coli. How do I know ...

A: Hi! As you have posted multiple questions, I will be answering the first two questions for you. If y...

Q: A complication of genital gonorrhea in both men and women isa. infertility b. pelvic inflammatory di...

A: Gonorrhea is an infection caused by a sexually transmitted bacterium that infects both males and fem...

Q: Describe the present day theory of evolution. Describe the 4 basic causes of evolution: natural sele...

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

Q: What are the similarities and differences betweenviruses and viroids?

A: Given: Need to find the similarities and differences between viruses and viroids

Q: What is the pyramid of numbers in a pond ecosystem?

A: Ecosystem represents a biological community of interacting organisms and their physical environment....

Q: True/False – If the PO2 in the systemic capillaries is 100mmHg, and the PO2 in the tissues is 40mmHg...

A: The partial pressure of oxygen is high in the alveoli and low in the blood of the pulmonary capillar...

Q: What are some examples of the control and informative function of organic molecules?

A: The chemical compounds which consist of carbon-hydrogen bonds are called organic compounds. It is a ...

Q: In a diploid population of A1A1, A1A2, A2A2, the A-locus was initially in H-W equilibrium. Due to ce...

A: Genetic composition of a population consists of 1. The number of alleles at a locus2. The frequency ...

Q: 1. What is the purpose of humoral immunity? 2. A macrophage is also referred to as an antigen-presen...

A: Immunity is the ability of our body to fight with diseases. A foreign organism that enters our body ...

Q: Identify the random and nonrandom components of Darwin’s theory of natural selection.

A: Natural selection is the major mechanism that drives evolution by selecting for adaptations which le...

Q: Which of the following is TRUE about PD?    PD is mostly treated by giving L-dopamine as a drug....

A: Parkinson's disease:- Is a movement disorder. It affects the nervous system,and symptoms become wors...

Q: Cell definition

A: A cell theory can be used to explain the concept of cell and its role in the living organism.

Q: Biology Question

A: Meiosis cell division is a type of reductional cell division in which germ cells are formed. Germ ce...

Q: Biology Question

A: Amino acids are the structural unit of the proteins. Amino acids are joined by a peptide bond to for...

Q: How would you modify the Ames test to evaluate physical mutagens?Would it be necessary to add the ra...

A: Physical mutagens involve the radiation like ultraviolet rays, X rays, gamma rays and alpha and beta...

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.