1.What observable structure makes these microorganisms ubiquitous or widespread in Rhizopus oligosporus and Penicillium sp.

Q: Arrange these in chronological sequence of their first appearances on Earth Homo erectus, Lemur, Ch...

A: Evolution is the process of changes in the characteristics of the species from one generation to ano...

Q: A bacterial exotoxin is a________ . a. membrane lipid c. secreted protein b. membrane protein d. cel...

A: Introduction:- Bacteria are classified as Gram-positive or Gram-negative depending on the makeup of ...

Q: Describe how PCR is used to amplify a specific gene from total cellular DNA.

A: The process of amplifying a specific DNA sequence containing a gene of interest is known as polymera...

Q: In a crime lab, what precautions should be taken to make sure the DNA wasn't contaminated?

A: Forensic scientists study and analyze evidence from crime scenes and other locations in order to pro...

Q: 1. Hay infusion is one of the most popular means to obtain protozoa for microscopic observation. Wha...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Pro...

Q: DIFFERENTIATE the two factors of species diversity. (Species richness and relative abundance)

A: Answer  Differenciate the two factors of species diversity (species richness and relative abundance)...

Q: Polypeptides, DNA and RNA are important in the process of Prokaryote cells and in the evolution of l...

A: Introduction: Biomolecules are the molecules or ions present in an organism that are essential for t...

Q: QUESTION 5 Match the term to the correct description. + Blastomeres A. Small cells formed during cle...

A: Match the term to the correct description. 

Q: What is the purpose of DNA?

A: Introduction In this question we will discuss about the purpose of DNA.  

Q: What are the analogies between the mechanisms controlling the lac operon and those controlling phage...

A: Lac operon λ genetic switches are the ones that are in requirement of the breakdown of lactose. Even...

Q: Define the different types of Types of Cloning Vectors ?

A: A cloning vector is a small piece of DNA, into which a foreign DNA fragment can be inserted for mult...

Q: Write a short note on Lichens. Also give classification of Lichens.

A: Lichens are the result of a symbiotic relationship between algae and fungi. The algae component is r...

Q: Define about Taq polymerase ?

A: Answer: Biotechnology is the branch of science which deals with the application of biological techni...

Q: a. Consider an ideal scanning electron microscope (neglect all aberrations and electron-sample inter...

A: Given, Ideal electron microscope 1) wavelength of electron operating at 2kV is 0.0274pm. 2) Theoreti...

Q: Explain the Powerful Technique for Copying DNA ?

A: Introduction: Multiple copies of DNA can be synthesized in the in-vitro medium with the help of the ...

Q: a) In the Dutch population, the results of height on fertility in males is an example of? b) Would ...

A:   Dutch populations have highest height in entire world. 

Q: Consider the cross RrmmTT x RRMmTt. Assume the three gene pairs are independently segregating. a. D...

A: It is a three point cross and this cross have three gene pairs that are independently segregating. A...

Q: What is the advantage of the C4 photosynthetic pathway as compared to the conventional C3 pathway? H...

A: Introduction: Photosynthesis is the process of preparing food in the presence of sunlight and chloro...

Q: Explain the comparison between Complementary DNA (cDNA) libraries and genomic libraries ?

A: The genomic library is a collection of clones that contain the organism's scattered entire genomic D...

Q: Are there ribosomes in a plant cell?

A: Yes, ribosomes are found in both plant and animal cells, and they function in the same way. Yes, you...

Q: In Drosophila, sepia eyes (se), curled wings (cu) and ebony body (e) are found, in this order, on ch...

A: If genes are located on the same chromosome then they are known as linked genes. In this condition t...

Q: Explain a powerful methodology for studying gene expression ?

A: The functions of a gene can be studied by looking at how it expresses in a specific cell and how it ...

Q: What is the importance of soil puddling in lowland rice? How is soil puddling achieved

A:

Q: Several types of cells use the actin cytoskeleton to power their locomotion across surfaces. How are...

A: Actin is a family of globular multi-functional proteins that form of microfilaments in the cytoskele...

Q: Why is this statement false? Without the renal medullar osmotic gradient, you would not be able to r...

A: The main function of the nephrons of the Kidneys to form urine which is primarily made up of urea. N...

Q: List some ways that archaea differ from bacteria

A: Any of a group of single-celled prokaryotic organisms (that is, organisms whose cells lack a definit...

Q: Rapid deforestation contribute to significant loss of biodiversity. As a Biodiversity major, how can...

A: Deforestation is a serious issue in today's world. Deforestation not only harms the environment but ...

Q: What would happen to the ability of bacteriophage λ tolyse a host cell if it acquired a mutation in ...

A: lambda phage or Escherichia virus Lambda is a bacteriaophage that infects E.coli. The virus is able ...

Q: Describe how a gene might be deleted in a zygote using CRISPR/Cas9 editing.

A: CRISPR, which stands for "clustered regularly interspaced short palindromic repeats," is a type of s...

Q: Explain the process of Cloning DNA into smaller vectors ?

A: Introduction :- DNA cloning is a molecular biology procedure that duplicates a fragment of DNA, such...

Q: Consider the mechanism of net NaCl secretion across an epithelium shown below: b) What is the drivi...

A: Introduction: Sodium potassium pump is a type of coupled or co-transport in which transport of one i...

Q: Discuss possible self-esteem issues Mr McFarlane may experience when administering insulin and check...

A: Introduction Hypoglycemia:- is the most common and most serious complication of insulin therapy. It ...

Q: Green Revolution

A: The Green Revolution refers to the development of high-yielding plant varieties – especially of whea...

Q: The three phases of the photosynthetic dark reactions are ond

A: * Calvin cycle is called as dark Reaction as thick cycle is main pathway for dark reactions. *The da...

Q: Describe the features of a typical CRISPR locus in a bacterial cell.

A: CRISPR (short for clustered regularly interspaced short palindromic repeat) acts as the immune syste...

Q: What is known as reverse transcription ?

A: Introduction: Transcription is the formation of the mRNA from the DNA with the help of the enzyme RN...

Q: 1. provide three reasons why most of the research on carotenoids concentrates on b-carotene.

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

Q: Viruses can easily mutate exchange genetic material, mechanisms referred to as antigenic drift and a...

A: Antigenic Drift - The virus changes genetically by accumulating mutations within the genes that code...

Q: From the list given - choose all the regulatory sequences that you thỉnk would control the expressio...

A: Introduction Gene expression in eukaryotic cells is regulated by repressors as well as by transcript...

Q: an egg cell were treated with EDTA, a chemical that binds to calcium ions: The acrosomal reaction wo...

A: Physiologically, the acrosomal reaction requires presence of calcium ions for the reaction to happen...

Q: Draw a diagram illustrating a bacterial CRISPR locus. Label your drawing with a brief description of...

A: CRISPR is a family of DNA sequences that can be found in the genomic section of the prokaryotic orga...

Q: Both archaea and eukaryotes have______ . a. peptidoglycan c. a nucleus b. histone proteins d. a caps...

A: Introduction :- Eukaryotes are organisms with a nucleus and other membrane-bound organelles in their...

Q: Distinguish between modes of mesoderm formation

A:

Q: In crossbill birds the beaks have a specialized shape to allow the crossbills to extract pine seeds ...

A: Introduction: A process in which organisms processing certain traits that make them better adjusted ...

Q: New flu strains can arise by______ . a. meiosis c. viral reassortment b. mitosis d. binary fission

A: Introduction:- Influenza The features of the hemagglutinin (H or HA) and neuraminidase (N or NA) sur...

Q: What happens to sister chromatids during anaphase of mitosis?

A: Mitosis is the cell division of somatic cells which results in the production of two identical daugh...

Q: Explain how gel electrophoresis is used to characterize cloned DNA fragments.

A: Gel electrophoresis is a technique in which macromolecules are run on the gel with the help of an el...

Q: What are organelles, which carry out autophagy?

A: Autiphagy is a degradative process that occurs inside the Eukaryotic cell in which the unnecessary c...

Q: Examining Figure 11-21, what effect do you predict trpAmutations will have on tryptophan levels?

A: The aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate is carried o...

Q: Which of the following does NOT increase basal metabolic rate (BMR)? a. Stress b. Added muscle mass ...

A: The correct answer for this question is - c)Aging  BMR: Basal Metabolic Rate  Explanation: Basal met...

Fungal Infections

Fungal infection can be defined as an infectious disease caused by fungi. A fungal infection is also referred to as mycosis. Fungal infections are contagious, spreading from person to person. Mycosis can be contracted even from an infected animal or contaminated soil. The most common symptom is skin rashes and vaginal discharge in females.