Q: MHC)
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Q: Which animal is the most distant relative (less related) to the other three? Zebra Animalia Rhinocer...
A: Classification is the way to categorize organisms depending upon their characters. classifications ...
Q: The plasmid (episome) F factor mediates which of the following? a. Transduction b. Transformation ...
A: A plasmid or DNA sequence enables certain bacteria to create a sex pilus for conjugation with other ...
Q: Mitosis and Meiosis:
A: Mitosis is the division of a cell into two daughter cells that are genetically identical to the pare...
Q: Ladder Pepsin Papain kDa 150 A B. 75 50 D, 25 12.5 | |
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Q: Distinguish among inducible, repressible, and constitutive genes.
A: A gene is a fundamental unit of heredity in biology, consisting of a sequence of nucleotides in DNA ...
Q: Question 4 Match each term with the appropriate description. Terms may not be matched at all or may ...
A: One of the main sugar found in our blood is glucose. Glycerol is the precursor of triglycerides prod...
Q: What structural features does the trp operon share with the lac operon?
A: Genes are collections of nucleotides that code for a specific protein. For protein synthesis to occu...
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...
Q: The segment of DNA shown in the figure has restriction sites I and II, which create DNA restriction ...
A: The segment of DNA shown in the figure has restriction sites I and II, which create DNA restriction ...
Q: Which of these is caused by the effects of auxin? (choose all that apply) 1.Maintaining apical domin...
A: Answer :- As we know that Auxins are powerfull development harmone created by plant normally. They a...
Q: What cellular structure protects bacteria from drying out? Peptidoglycan Glycocalyx Fimbriae Cytopla...
A: Bacteria are single celled microorganisms, Which can't alive in a dry surface with a humidity or moi...
Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does no...
A: chemolithoautotroph:- these are the organism that utilizes chemical reactions for the production of ...
Q: 5. creates proteins from all amino acids an representing the protein. A. mitochondria B. ribosomes C...
A: Ribosomes are the proteins factory of the cell. Along with its association with tRNA and other cellu...
Q: 1. Q. How are plocoid and placeloid corallites the same? 2. Q. How are plocoid and placeloid coralli...
A: Introduction: A corallite is a skeletal cup created by a single stony coral polyp, into which the po...
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: Do algae reproduce sexually or asexually?
A: Some algae reproduce by sexual reproduction, whereas others reproduce through asexual reproduction.
Q: Which of the following natural cellular process does PCR use to amplify a target DNA? O A. Gene Expr...
A: Introduction : Polymerase Chain Reaction or PCR is a technique used in molecular biology to make mo...
Q: Explain why certain genes in eukaryotic cells are present in multiple copies.
A: Genes are expressed by the process of transcription and protein synthesis.
Q: Chi-square computed
A: Chi-squared tests are a statistical measure that are used to determine whether the difference betwee...
Q: What could have happened to the Tawilis (in Taal), and to its environment way, way in the past, up t...
A: According to the IUCN red data book list Tawilis, only fresh water sardine in the world, was dec...
Q: Would there be any difference between a young and mature monocot stem cross section?
A: Angiosperms or flowering plants can be divided into two categories. One of the categories involves m...
Q: Visit a specific area in your school or at home (e. g. garden). Using a pen and a clean sheet of pap...
A: Humans rely on ecosystems for a variety of unseen services. Ecosystem balance, often known as "ecosy...
Q: What are bacterial plasmids ?
A: Cloning is one process involved in gene manipulation and recombinant DNA technology.
Q: 2. A hiker got lost while hiking in the Mohave desert in Arizona. When she was found by a search gro...
A: Distilled water is pure water with no solutes. present in it. Water is absorbed by the cells through...
Q: how many molecules of neurotransmitter are in a synaptic vesicle?
A: Neurotransmitters are specific signalling molecules that are responsible for synaptic transmission a...
Q: What is the mode of replication of the virus? (this can be presented as a diagram with narrative des...
A: A viruses are small piece of genetic material, such as DNA or RNA, encased in a protein coat. A viru...
Q: pedigree chart. C
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Q: The virus attaches itself to the cell that it is intended to infect. The newly made viruses are rupt...
A: Narrative description of image provided.
Q: Briefly describe how the use of different nitrogen isotopes allowed Meselson and Stahl to discern th...
A: The DNA replication is the process by which new DNA is produced from the old DNA. It follows the sem...
Q: answer using illustrations or drawings. question: how do pollinators contribute to the gene flow
A: The DNA is the genetic material which is present in every cells in living organisms. in case of euka...
Q: Species I is diploid (2n=8) with chromosomes AABBCCDD. Related species II is diploid (2n=8) with chr...
A: Chromosome mutation A chromosomal mutation is a DNA mutation that affects a lengthy stretch of the g...
Q: Which high energy molecules are needed to power the reactions of the Calvin- Benson cycle? O ATP + W...
A: Note- as we are allowed to do one question at a time. therefore, i will be providing answer for firs...
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: What biochemical reaction is catalyzed by γ-secretase? Why was it proposed that a chemical inhibitor...
A: Enzymes are proteins with catalytic power.
Q: The human population was 6.0 billion in 1999 and has been growing ~ exponentially with an intrinsic ...
A: Introduction: A population is all the organisms of the same group or species, which live in a partic...
Q: There is now significant evidence to support the existence of cytoneme-mediated delivery of signalin...
A: Cytoneme: it is signalling filopodia that provide conduit for spatial distribution of morphogen. Thi...
Q: B- Response (used twice) E- Effector (used twice) C -- Stimulus Center F- Receptors Blood pressure c...
A: First concept map is related to the changes made in blood pressure and how body maintains it. Stimul...
Q: Cytochrome B6F pumps protons (H+ ions) from: The lumen into the stroma The stroma into the lumen The...
A: Introduction: Electron transport chain or system is the series of electron carriers, enzyme and cyto...
Q: What does this Punnett square illustrate? A ? a Aa aa a Aa aa a logic problem an F2 crosS a Punnett ...
A: Introduction: The phenomenon of test cross was first introduced by Gregor Mendel. When F1 hybrid is ...
Q: Match Column D with Column E Column D Column E A. Immediately after birth B. 6 months of age C. 15 m...
A: Immunization schedule refers to the paticular time frame (in terms of age) within which different va...
Q: 9. Multiple mechanisms regulate gene expression in eukaryotes. What are the mechanisms that control ...
A: Regulatory mechanisms of eukaryotic gene expression.
Q: . An ebony strain of flies was discovered to be sensitive to carbon dioxide. Crossing a female sensi...
A: Introduction A reciprocal cross is a breeding experiment used in genetics to determine the impact of...
Q: What is meant by Alpha Orbital and Beta Orbital?
A: Orbital It is defined as as wave function that shows the traits of no more than 2 electrons present ...
Q: Briefly explain how replica plating can identify new bacterial auxotrophs.
A: Replica plating method was first given by lederberg and Lederberg in 1952. It is the technique by wh...
Q: llustrate the developmental system of plants
A: Plant development is defined as a continuous process starting with embryogenesis and the formation o...
Q: terminal buds
A: The terminal bud is the end of the embryonic shoot, still undeveloped. The apex is the tip of the sh...
Q: Suppose you have two rose plants, both with pink flowers. You cross the two plants and are surprised...
A: Introduction :- A flower is a reproductive structure found in flowering plants that is also known as...
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: How would you produce a mouse that is homozygous fora rat growth-hormone transgene?
A: Introduction: Transgenic animals are the animals that have had a foreign gene deliberately inserted ...
How is the nutritive tissue in the seeds of gymnosperms formed?
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