Q: What is the backbone of DNA ?
A: DNA stands for deoxyribonucleic acid, is the molecule that contains the genetic information of organ...
Q: Because introns are present in all eukaryotes and a few prokaryotes, biologists hypothesize that int...
A: Noncoding regions of an RNA transcript or the DNA encoding it that are spliced off before the RNA mo...
Q: 1. Mendel crossed a plant that was heterozygous for height and heterozygous for pea shape with a pla...
A: INTRODUCTION Dihybrid cross This is the crossing between two organisms which are identically hybrid ...
Q: The likelihood of co-transformation of two bacterial genes increases: a. As their distance apart on...
A: The transformation of a gene include the introduction of a foreign desired gene at the place of a pr...
Q: Identify some of the types of regulatory controls that operate in eukaryotes after mature mRNA is fo...
A: Gene expression in eukaryotes is regulated at several levels.
Q: In corn, male sterility is controlled by maternal cytoplasmic elements. This phenotype renders the m...
A: Cytoplasmic male sterility is partial or total sterility due to mitochondrial and nuclear interactio...
Q: containing two alleles that are the same for a trait 8. homozygous the allele that is only 9. F1 gen...
A: A trait is a characteristic feature that is unique to particular individual . These traits are expre...
Q: For a particular locus the frequencies for three alls are 48% 30% and 22% respectively this means th...
A: Minor allele frequency (MAF) is the frequency at which the second most common allele occurs in a giv...
Q: If there are 9 chromosome pairs, how many univalents are there at anaphase?
A: The chromosomes are found in eukaryotic cells that is the compact form of DNA. The DNA with histone ...
Q: Transcribe and translate the following sequence of DNA: ATGAAGTTACCC. There is a mutation that resul...
A: Introduction Transcription:- It is the process by which DNA is copied to RNA is called transcription...
Q: modin (a laxative) is used to treat constipation. This drug inhibits Aquaporin 3 located in the cell...
A: Aquaporin (AQP) 3 is a protein that is mostly expressed in the colon and is thought to serve a role ...
Q: 5 The planned fast depolarizing phase coincides with: * =+ 20 mV! 2 2. 90 mV OEntry of potassium ion...
A: The cardiac muscles is responsible for rapid contraction that is responsible for heart beating and b...
Q: Describe one possible problem that may occur if this organism grows in the presence of oxygen
A: Phosphoglycolate salvage pathways remain uncharacterized in chemolithoautotrophs using the Calvin cy...
Q: At which rank does the zebra split from the rhinoceros? Zebra Animalia Rhinoceros Animalia Chordata ...
A: Classification: it is defined as the arrangement of taxa into a orderly manner. It is not a one step...
Q: Explain to a friend the experimental strategy that was used to decipher the genetic code.
A: The genetic code involves the set of rules determining the conversion of nucleotide sequence into a ...
Q: Complete dominance at both gene pairs but the first gene when dominant is cpistatic to the other. Du...
A: Introduction :- The effect of one allele in a heterozygous genotype entirely covers the effect of th...
Q: The genotype AABBCcDD will have the following gametes
A:
Q: nucleation site and moved into the axon. It was noted in the text that cytoplasmic dynein is respons...
A: INTRODUCTION In a particular cells there are proteins, organelles, vesicles and other...
Q: Define the concept of restriction-enzyme digestion ?
A: Enzymes are biocatalysts. These speed up biochemical reactions and are proteinaceous in nature. Thes...
Q: All of the following might lead to a disease caused by an opportunistic pathogen except __________. ...
A: INTRODUCTION Opportunistic infection This is the type of infection happened in the people with weake...
Q: 1. Give an example of natural selection that happens in your locality.
A: Introduction Natural Selection:- It is also sometimes defined as ecological selection, natural selec...
Q: What is the F1 phenotyphic ratio of a cross between a black and white cats? Numerical anwers only. ...
A: Given, the Genotype of the black cat will be= BB, The genotype of white cat= bb and The Genotype of...
Q: You are given a plant that you have never seen before (see figure). Is it a gymnosperm or angiosperm...
A: Plants can be divided into several categories on the basis of presence of vascular bundles or flower...
Q: 7:00 A diploid oeganism has Use coloun or mbols to show which cheomosomes a which throughout each st...
A:
Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does no...
A: Chemolithoautotrophs donot have any organic electron acceptor and hence they have devised an alterna...
Q: The genotype AABBCCDD will have the following gametes: O ABCD, ABC. O abcD, ABC. O ABCD, ABCD O ABCD...
A: Introduction: Gamete refers to a haploid sex cell that is a sperm in males and egg in females 1) The...
Q: How does the universality of the genetic code make recombinant DNA technology possible?
A: According to the concept of universality of the genetic code, all living creatures' proteins are syn...
Q: Explain how new strains of flu arise
A: The influenza virus is a kind of virus which transmits mostly by droplets released into the air or o...
Q: First Second Letter Third Letter U A G Letter phenylalanine phenylalanine serine tyrosine cysteine U...
A: Gene is present in the DNA. It is made up of sequence of nucleotides. It encodes a protein.
Q: fluorogenic methods that can be used in detecting coliforms and E.coli
A:
Q: Prototrophy is often the phenotype selected to detecttransformants. Prototrophic cells are used for ...
A: Part A. The phototrophic line is found to be vulnerable for any particular drug, in which the recipi...
Q: Condition: A transmembrane (or integral membrane) protein that acts as a H+ channel has been added t...
A: The electrochemical proton gradient across the thylakoid membrane helps to synthesize ATP in the pro...
Q: Motor proteins are often described as mechanoenzymes. Why? Could this same term be applied to virtua...
A: Motor Proteins: Motor proteins are a type of molecular motor that may travel through the cytoplasm ...
Q: Q14) The pressure in the spinal fluid in the body is measured in the manner shown in the figure belo...
A: Introduction: Cerebrospinal fluid (CSF) is a clear, colourless liquid that surrounds the brain and s...
Q: A tall, purple pea plant that is true-breeding is crossed with a short, white pea plant. What will t...
A: introduction:- Mendel examined seven features in his pea plants, each of which was expressed as one ...
Q: What are some ethical considerations you should consider when making pesticides
A: Pesticides are the chemical that are spread on the crops on the plants to kill the best that ultimat...
Q: In any human body cell, all chromosomes have the same shape and length.
A:
Q: How can I simplify the procedure section to be prepared for lab without having to refer to the lab m...
A: The procedure can be simplified into five simple steps, Preparation of NiCl2 and NaOH ( 5 mL each) ...
Q: Nucleus Rough ER Golgi apparatus Plasma Vesicle membrane
A: Vesicles are involved in the transport of materials to and forth from the plasma membrane into the c...
Q: 11. How does the law of segregation and independent assortment apply to comparing two different trai...
A: NOTE: since you, have posted multiple questions so we will solve the first 3 parts for you. As per o...
Q: n incomplete dominance and codominance, when we cross the P1 generation, the F1 will have O 1:2:1 ph...
A: Incomplete dominance- It is referred to as the condition when the two different alleles of the paren...
Q: Do algae reproduce sexually or asexually?
A: Algae are eukaryotic and photosynthetic organisms and range from unicellular forms like Chlorella to...
Q: Identify the term that best matches the definition or description given. a trait found on the X or Y...
A: A trait found on the X or Y chromosome = sex-linked trait Genes that are on the same chro...
Q: You are interested in finding out the function of a particular gene in the mouse genome. You have de...
A: There are multiple ways to have a distinct character for the gene expression and function. And the f...
Q: A flower that lacks stamens is both _______________ and _______________. (a) complete; imperfect (b)...
A: The male reproductive organ of a flower is known as the stamen. It is in charge of producing pollen ...
Q: Chromosomes are visible under the microscope during cell division because, disintegration of the nuc...
A: Chromatin is the complex made up of DNA and proteins. It is found in eukaryotic cells and is respons...
Q: Please discuss the common causes of sexually transmitted diseases in humans. How do they contribute...
A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the beginn...
Q: The attached figure is a blood film from a patient that has likely contracted Magnified images illus...
A: In the first picture we saw that it is a RBC and we saw some chromatin dots that are on the surface ...
Q: Describe and give example of Temporal in adaptation and speciation.
A: Adaptive radiations is an evolutionary pattern where by a single and sister form diversified into se...
Q: At least three hemoglobin alleles in human populations alterhemoglobin structure in such a way as to...
A: a sporozoan protozoan of the genus Plasmodium that is transmitted to humans or certain other mammals...
What are the specific events in Meiosis that contribute to
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