WHAT ARE THE DIFFERENT TYPES OF MICROSCOPES AND THEIR USES?

Q: In Drosophila, the brown mutation (bw, chromosome 2, position 104.5) results in brown eyes, while mi...

A: The pigmentation of the eyes of Drosophila melanogaster is due to the synthesis and deposition in th...

Q: Retrograde amnesia results when consolidation is speeded up. T or F?

A: The term amnesia is associated with the memory loss. The memory loss can occur partially or complete...

Q: How are detergent molecules similar to phospholipid molecules in plasma membranes? Explain the mech...

A: Introduction:  Phospholipids are the class of lipids that are a major component of all cell membrane...

Q: If 4% of human and chimpanzee DNA differs, how many base pairs differ between the two species? (Hint...

A: Deoxyribonucleic acid is a molecule made up of two polynucleotide chains that coil around each other...

Q: The subconscious secretary for consciousness is also called the ____ ____ ____.

A: According to the question, we have to mention the subconscious secretary for consciousness is also c...

Q: 1. How can the cilia of paramecium help them in locomotion activity?

A: Paramecium belongs to the phylum - ciliophora, that is the largest and most advanced group of protoz...

Q: A melting profile in figure below shows the increase in UV absorption versus temperature for two DNA...

A: The DNA is a double-stranded material where two single strands of DNA run antiparallel to make a dou...

Q: Label the parts of the flower shown above

A: Flowers exist only for the purpose of sexual reproduction, guaranteeing the species' survival. Sever...

Q: Galton put a lot of emphasis on investigating... a.Differences among individuals. b.Small samples. c...

A: Answer : Option (a) is correct. - differencea among individuals.

Q: A. Describe the location of the following: Desonipe the location Chromosome 2 Depxynbonucieic Acid (...

A: The study of the structure, function, and behaviour of cells is known as cell biology. Cells are the...

Q: Exceptions to the universality of the genetic code were once thought to be rare, but more and more e...

A: There are two forms of genetic coding. RNA codons or DNA codons can be used to express the genetic c...

Q: Which of the following features is associated with the Watson and Crick model of the DNA?

A: 1. Watson and crick described that DNA strands right which twisted around each other forming right h...

Q: Why does biodiversity decrease from the equator toward the poles?

A: Introduction: The greatest biodiversity is present near the equator, and then it decreases as we mov...

Q: 2. a) In the diagram of DNA below (Figure 4), a DNA strandis unwinding and new strands of DNA are fo...

A: The unwinding of DNA helix takes place with the help of enzyme DNA helicase. Addition of nucleotides...

Q: Why is gene regulation important for bacterial cells?

A: Gene regulation is the process of turning on and off genes. Gene regulation can help an organism ada...

Q: Choose a reproductive biotechnology explain the basic process that is used, and, using à felevant ex...

A: Reproductive Biotechnology : It encompasses all current and anticipated uses of technology in human ...

Q: What different methods were used to help break the genetic code? What did each method reveal and wha...

A: Deoxyribonucleic acid contains genetic information of an organism. The main function of genes is to ...

Q: What is the difference between competitive exclusion and resource partitioning?

A: Competitive exclusion is an ecological generalization that asserts that two species cannot coexist f...

Q: One tube has (saliva + potato chips), the second tube contains (boiled + potato chips), and the thir...

A: This scenario based on the breakdown of carbohydrates. When we eat carbohydrates our body breakdown ...

Q: Difference of contusions from concussions

A: One might assume a concussion is just a more serious contusion. But the reality is that both injurie...

Q: Diagram the cross: a male fly expressing white (w) on the x chromosome, vestigial wings (vg) on chro...

A: There are few important points: Mainly Four types of sex determining mechanism exists in animal - XY...

Q: How could you equalize the water level on each side of the tube by adding solute? Pure water Postive...

A: We can equalise the water level of the tube by adding solute to the left side of the tube so that wa...

Q: Explain how the ANS coordinates the activities of different organs.

A: ANS is autonomic nervous system part of a peripheral nervous system. 

Q: The Watson and Crick model of DNA structure shows the following EXCEPT A the turn of the DNA helix r...

A: Watson and Crick proposed a specific DNA structure called the 3-dimensional DNA. DNA is comprised of...

Q: The regulator protein that acts on a negative repressible operon is synthesized as a. an active acti...

A: Introduction  The expression of genes is highly regulated in both prokaryotes as well as in Eukaryot...

Q: associations describe the case where symbiont partner genotypes are not distributed randomly across ...

A: Cheating is the term used in behavioral ecology and ethology to describe behavior. Thus, cheating ca...

Q: In what way do the nitrogen and phosphorus cycles regulate Earth’s carboncycle?

A: The term biogeochemical cycle is associated with the movement of several nutrients such as phosphoru...

Q: Saturated fatty acids O have been shown to lower LDL (bad) cholesterol and HDL (good) cholesterol O ...

A: SATURATED FATTY ACIDS They are the simplest form of fats that are unbranched linear chains of CH2 gr...

Q: What is the diameter of the field of view (DFV) of a 1000x objective lens if the DFV of a 400x objec...

A: Given: Objective lens 1 magnification= 1000x DFV1 = ? Objective lens 2 magnification= 400x DFV2 = 50...

Q: Which is the dominant form of DNA found in the cell? (A z BA с) н D) B

A: The self-replicating biomolecules, that are present in the chromosomes and carries genetic informati...

Q: The filtrate is dilute at the start and end of the loop of Henle. What, then, is the function of the...

A: Introduction: The bladder, ureters, kidneys, and urethra makes up the renal system. This system is n...

Q: 5. Describe the difference between how identical twins and fraternal twins (non-identical) produced ...

A: Introduction :- The term "twins" refers to two children born from the same pregnancy and delivery. M...

Q: What is attenuation? What are the mechanisms by which the attenuator forms when tryptophan levels ar...

A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and liv...

Q: A geneticist induces a mutation in a cell line growing in the laboratory. The mutation occurs in a g...

A: In eukaryotes, transacting factors interact with cis-acting signal sites on the RNA precursor by two...

Q: What binds to the -10 consensus sequence found in most bacterial promoters?a. The holoenzyme (core e...

A: Ribonucleic acid or RNA is a type of nucleic acid that helps in the synthesis of protein. It is a si...

Q: . IQ scores predict school performance. T or F?

A: Intellectual capacity measured as intelligence quotient (IQ). It is one of the determinants of schoo...

Q: What parts of DNA make up a transcription unit? Draw a typical bacterial transcription unit and iden...

A: Introduction Deoxyribonucleic acid is a molecule made up of two polynucleotide chains that coil arou...

Q: Circulating thyroxine (T4) and triiodothyronine (T3) in the bloodstream are structurally comprised o...

A: The thyroid gland is an endocrine gland. It makes three hormones that are secreted into the blood: t...

Q: True or False The sugar-phosphate backbone is located on the outside of the molecule with the 2 sets...

A: The nucleotide polymer that are responsible for determining and regulating genetic characteristics o...

Q: Organisms within the same family interbreed in nature. * True False Organisms in the same kingdom ha...

A: A biological species is a group of organisms with the same morphological characteristics that can re...

Q: e recessive allele

A: Microevolution on a small scale, is defined as a change in the frequency of gene variants, alleles, ...

Q: When during the development of most mammals is lactose available for use by E. coli in the gut? How ...

A: Introduction  The bacterial lac operon is primarily based on Lactose and deals with the breakdown of...

Q: À transmembrane protein was synthesized in the orientation shown below (N amino- and C = carboxy- te...

A:

Q: Describe the experimental evidence that demonstrates that living organisms come from other living or...

A: Cells, the most fundamental unit of life, are found in all living things. All of life's vital activi...

Q: Question 9 The structure of the transfer RNA assumes a more 3-dimensional structure because of the h...

A: Introduction: Most living organisms and viruses include ribonucleic acid (RNA), a chemical. In the n...

Q: Give the elongation factors used in bacterial translation and explain the role played by each factor...

A: Bacteria are microscopic, single-celled life forms that exist in their millions, in each climate, bo...

Q: Virology: Which class of viral fusion proteins are perpendicular to the viral membrane?

A: Introduction:- Viral fusion:- Depending on the cellular environment and tissue organization, this v...

Q: Major groove contains much more chemical information than the minor groove has. These molecules incl...

A: In DNA base pairs are located in a mannered fashion with different bonds. Major and minor grooves ar...

Q: Complete this Punnett square on a cross between two individuals who have normal s pigmentation (Aa):

A: Punnett Square employs a grid and letters. Capital letters denote dominant alleles, while lower case...

Q: Using suitable examples, explain the relationship between floraltraits and coevolved pollination vec...

A: Introduction: Floral traits of the influences of angiosperm have coevolved to secure and maximize po...

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.