- Is mutation really necessary or can we live without it? Support your answer.

Q: Make a simple sketch of meiosis in a cell with a diploidchromosome number of 4. Now try it when the ...

A: The basic structural and functional units of heredity are genes. They are made up of deoxyribonuclei...

Q: 2.  If we assume that amygdala-dependent learning uses the same LTP mechanism as the hippocampus, w...

A: Antagonist-mediated NMDA receptor (hypo-functioning) produces excessive excitatory neurotransmitter ...

Q: Mr. and Mrs. Smith are concerned because their own blood types are A and B, respectively, but their ...

A: Given: Mr Smith has A blood type Mrs Smith has B blood type Richard, their son has O blood type. Cou...

Q: I. A cross in corn involving 3 seed characters will be studied: smooth endosperm (+) shrunken endosp...

A: Linkage is a phenomenon which determines how closely genes are placed with each other on same Chromo...

Q: Identify the method of sterilization/ chemical agent described This chemical agent is used as a sta...

A: Various methods of sterilization have been used in laboratories and pharmaceutical industry. 

Q: In fruit flies, brick-red eye color is dominant to a bright orange color called cinnabar. A fruit fl...

A: Genetics is the study of the functioning and main codes of variation and heredity. Inheritance is th...

Q: Why did we add agar after we measure the pH?

A: pH means p stands for potential or power.H stands for Hydrogen atom.It is the power of the Hydrogen ...

Q: In mice, agouti fur color is dominant overr albino fur. Complete a Punnett square that crosses a het...

A: Given, agouti color fur in mice is dominant over albino fur. It is also given to cross a heterozygou...

Q: Edmontosaur description

A: Edmontosaurus is a genus of hadrosaurid dinosaur. It contains two known species: Edmontosaurus regal...

Q: If you removed the foxes from this community, what would your graph look like? The number of mice wo...

A: Here, the second statement is true.

Q: Refer to question 5. Assuming complete dominance, the F2 generation will show a phenotypic ratio of_...

A: Complete dominance: Diploid organisms frequently carry two alleles of a gene in the most extreme cir...

Q: 3. Describe the effect of malaria on the frequency of the Hbs allele in areas where is common in are...

A: Sickel cell anemia is a genetic disease in which the RBCs present in the blood changes its shape fro...

Q: Describe how the two strands of DNA are oriented with respect to each other.

A: DNA stands for deoxyribonucleic acid and is a type of nucleic acid. Except for a few organisms, DNA ...

Q: Instruction: The answer must be in minimum of 2 paragraphs and each paragraphs must have a minimum o...

A: Sex is a trait that determines an individual's reproductive function, male or female, in animals and...

Q: If the a and b loci are 40 cM apart and an AABB and aabb individual mate: What gametes will the F1 i...

A: The recombinants means the individual form by combination of two different alleles other than parent...

Q: Simple but creative caption on a poster about noncommunicable diseases caused by having unhealthy li...

A: A non-communicable disease (NCD) is a disease that is not transmitted  from one person to another. N...

Q: Neuron Z has GABA receptors. TRUE FALSE Neuron Y is hyperpolarized by Glycine. TRUE FALSE Neuron Z h...

A: Neurotransmitters are termed as a body's chemicals signals and messengers. 

Q: Describe what would happen to the precursor of a mitochondrial matrix protein in the following types...

A: Introduction Mitochondria are biological organelles found in vast quantities in most cells that perf...

Q: Why is specific base pairing essential to the processes of transcription and translation? - How many...

A: The DNA is composed of sugar and phosphate that serves as the backbone, and at each sugar, a nitroge...

Q: select the following answers

A: Since, individual 1(male a/c to the pedigree diagram) is phenotypically healthy and female 2 is dise...

Q: Explain how these polymers are digested and how the products of digestion are used in the human body...

A: The assimilation of starch starts with salivary amylase, yet this action is substantially less signi...

Q: If you are provided with a CHO cell line expressing an adrenergic receptor, how could you experiment...

A: Introduction :- Chinese hamster ovary (CHO) cells are epithelial cell lines derived from the ovaries...

Q: Paleomagnetic reversals cause mass extinctions when they occur. Group of answer choices True False

A: False.

Q: What is a selective sweep? O When a beneficial mutation is lost due to genetic drift. O When a benef...

A: Certain terms are fundamental concepts in biology, the study of living organisms. Theses terms are s...

Q: QUESTION 1 Ion pumps.. DA Use the energy of ATP hydrolysis to move ions against their concentration ...

A: Ion pumps use energy from ATP hydrolysis to transport ion against the concentration gradient. They c...

Q: what are some of the advantages of knowing human anatomy and physiology

A: Human body is made up of several body structures which works in numerous ways to operate the body sy...

Q: Which of these is likely to reduce enzyme activity? Increasing pH level II. Decreasing temperature I...

A: Introduction Enzyme activity:- Enzyme activity is the amount of substrate converted by the enzyme in...

Q: Give the characteristics of cancer cells and distinguish them from normal cells

A: Introduction: Cancer is a disease occurring due to cellular changes that result in the uncontrolled ...

Q: 6-11. Match the segment of the nephron in the first column with the correct epithelial lining. Refer...

A: Nephron is the functional unit of the kidney which helps in the process of removing waste in the uri...

Q: y an ancestral trait and

A:

Q: The electron-transport chain consists of a number of multi protein complexes, which work in conjunct...

A: Introduction  FADH and NADH are examples of electron carrier which takes part in most of the redox b...

Q: ranscription takes place in

A:

Q: Describe why fitness has a molecular basis. How does DNA play a role in an organism's fitness? Is DN...

A: DNA(deoxyribonucleic acid) is defined as the biological molecule that carries all the genetic inform...

Q: 3. Domestic Dog breedni ebsla oslynqonom s svoinos ol Insw eyswis leilemoleye A 4. Felis (Feline; Ca...

A: Cladogram is used to find the branches starting from the ancestral generation till the present gener...

Q: Distinguish among inducible, repressible, and constitutive gene operons.

A: An operon is a cluster of functionally-related genes that are controlled by a shared operator, it is...

Q: Source monitoring errors provide an example of the constructive nature ofmemory. Describe what sourc...

A: The term memory is associated with the phenomenon of retaining various information after some times....

Q: Dinosaurs like hardosaurs and others like duck bills if be hunter by predators what is their defense...

A: When a species goes extinct, it loses all of its genetic legacies. In order to adapt to environmenta...

Q: Give the translation of the segment of a polypeptide chain below. Specify your template strand. —ссс...

A: Transcription is the process by which RNA polymerase read out DNA and make m-RNA then mRNA is transl...

Q: How many ATP did you use? What type(s) of protein(s) were used? Explain when each type was used.

A: *NOTE: Kindly repost for other questions* Dear Student as per the guidelines we are supposed to answ...

Q: If you will be discussed how synapse work and its feature, what will you say? How would you connect ...

A: Synapses are part of the network which links sensory organs in the peripheral nervous system to the ...

Q: What are the 3 phase of the routine stool examination?  2. What would be the pre-analytical phase i...

A: Human feces is known as stool.It is the waste residue of indigestible materials of an animal's diges...

Q: What is transpiration

A: A complex traffic material is moving in different directions in a flowering plant, with each organ r...

Q: which cellular function is performed by only some types of cells? obtaining nutrients and chemical ...

A: Cells must perform functions in order to support and maintain life, that is cellular functions, such...

Q: Which of the following is NOT an accessory organ of digestion? O gall bladder Ở salivary glands O ap...

A: Introduction :-   The  (accessory digestive organ) is a digestive organ that is not part of the dige...

Q: Enumerate 5 important features of the DNA. Choose ONE from your list and elaborate on how this feat...

A: Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil around each ...

Q: what are the metabolic and physiologic capabilities of proteus Vulgaris? describe the different type...

A: Bacteria are ubiquitous, mostly free-living organisms. They often consist of a single biological cel...

Q: Define about Spliceosome ?

A: The genes present in the nucleus of cell consist of coding as well as non-coding regions. The term n...

Q: 3. Describe the effect of malaria on the frequency of the Hbs allele in areas where is common in are...

A: Sickle cell anaemia results in the single amino acid change in the beta chain of globin protein that...

Q: 4. Ensuring adequate maternal intake of a spe- cific nutrient is especially important in reduc- ing ...

A: The correct option is C.  

Q: plant begins the process of photosynthesis with 50 kCal worth of light energy, how much energy will ...

A: The question is related to 10% energy law.

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.