What is the rationale behind the cleavage stages undergone by the early embryo?

Q: QTL mapping and GWA (association) mapping are two different methods used to identify genes that affe...

A: Hereditary qualities is the logical investigation of genes and heredity-of how certain qualities or ...

Q: Discuss and elaborate thoroughly the statement “oocyte activation involves inactivation” using speci...

A: In mammals, fertilization involves a series of consecutive steps that starts with the recognition an...

Q: Complete the table about the parts of the digestive system for extra practice/studying Organs of the...

A: Digestive system consists of a GI tract (Gastrointestinal tract) where the digestion process takes p...

Q: 100 molecules of drug (nonionizable) are distributed across two body compartments that (in this ques...

A: The smallest particle of a substance that possesses all of the substance's physical and chemical fea...

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: 1. Explain the natural and anthropogenic origin of the six criteria air pollutants and identify the ...

A: Air pollution is contamination of an environment by any agents such as physical, chemical,  as well ...

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: How has global environmental change affected coral reefs around the world?

A: The greatest global threat to coral reef ecosystems is climate change. Scientific evidence now clear...

Q: What is Aerobic exercise ?

A: Aerobic exercises are the form of physical activities that includes your cardiovascular system. It l...

Q: In Drosophila, the sepia mutation (se, chromosome 3, position 26) results in dark brown eyes, while ...

A: Introduction :- D. melanogaster is an ideal model organism due to a variety of characteristics. The ...

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: A number of scientists who study cancer treatment have become interested in telomerase. Why? How mig...

A: Cancer is a gathering of in excess of 100 unique sicknesses. It can foster any place in the body. No...

Q: In a double stranded DNA if the adenine content of a double-stranded DNA is 30% of the total bases, ...

A: The fundamental unit of life is the cell. An organism's cell count determines whether it is prokaryo...

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: How are tRNAs linked to their corresponding amino acids?

A: * The tRNAs are linked to their corresponding amino acids by enzymes are called as amino-acyl tRNA s...

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: Complete this Punnett square on a cross between two individuals who have Inflated Green pods (liGg).

A: The inflated pods (I) are dominant over constricted pod (i). And the green colour (G) pod is dominan...

Q: All statements are related to blood sugar, Select the one that is NOT true.

A: Blood sugar it is the very important component in living organisms, it is also known as glycaemia. S...

Q: A geneticist isolates a gene that contains eight exons. He then isolates the mature mRNA produced by...

A: Oncogenic RNA viruses produce double-stranded polynucleic acids with one strand of DNA and the other...

Q: (4) Study the diagram below. Which of the following options correctly matches the part of the fiow s...

A: Introduction :- The reproductive structure of blooming plants is the flower (plants of the division ...

Q: Explain structure, reproduction and life cycle of peranospora in detail?

A: Peronospora is an oomycete genus that is an obligatory plant pathogen of numerous eudicots. The majo...

Q: Write the consensus sequence for the following set of nucleotide sequences. AGGAGTT AGCTATT TGCAATA ...

A: A nucleic acid sequence is a group of five letters that indicates the sequence of nucleotides genera...

Q: What is the importance of detecting common ancestry?

A: Common ancestry is a term within evolutionary biology which refers to the common ancestry of a parti...

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: Usually, within a gene, only one of the DNA strands is transcribed into RNA. Why haven’t both strand...

A: The process of the flow of genetic information includes the synthesis of RNA and proteins.  

Q: How would the deletion of the following sequences or features most likely affect a eukaryotic pre-mR...

A: The pre-mRNA undergoes many changes to become functional mRNA. Poly(A) tail is the long tail of aden...

Q: developmental biology

A: Developmental biology  is the field of biology that studies the processes by which multicellular org...

Q: What is the DFV of a 40x objective lens if the DFV of a 10x objective lens is 3 mm? Express your ans...

A: Microscope is an instrument which is used to view the microorganisms which cannot be seen by naked e...

Q: True or False 1. There can be a quantitative determination of the degree of supercoiling in a DNA sa...

A: According to our guideline we can answer only the first three subparts of a question. So, upload res...

Q: A double-stranded DNA molecule (B-DNA) is 100,000 base pairs long. How many complete turns are there...

A: The DNA double helix biopolymer of nucleic acid is held together by nucleotides which base pair toge...

Q: In The Lake as a Microcosm, this 10th century biologist showed that romoving just one species trom a...

A: The correct answer to the given option is d. A microcosm is a widely studied isolated system and thi...

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: What events bring about the termination of translation?

A: Introduction: Translation is the process of polymerization of amino acids to form a polypeptide. the...

Q: Elaborate repair mechanisms that prevent permanent mutations in DNA are associated with replication,...

A: The genetic information is stored in the nucleotide sequence of DNA.  

Q: The 2 chains composing one double helix run in opposite directions; they are antiparallel (one is 5'...

A: The 2 chains composing one double helix run in opposite directions; they are antiparallel (one is 5-...

Q: mutant strain of E. coli produces β-galactosidase in both the presence and the absence of lactose. W...

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

Q: The culture you are working has a doubling time of 2 hours and a cell density of 3 x 106 cells per m...

A: A serial dilution is a process of sequential dilution in order to decrease the density of cell cultu...

Q: What is the importance of detecting common ancestry?

A: The ancestry is the term which Is used in biology for the individuals with whom a population is rela...

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: Frog Testis 1. pointed cells? 2. cell origin of #1? 3. specific process that produced #1? 4. one str...

A: Testes is a male reproductive cell. 

Q: Questión 15 The following statements best describes the RNA structure EXCEPT A it is usually single ...

A: Answer : Option D is correct. - according to the question asked above, option (d) cannot describe th...

Q: Which is NOT true about human stomachs? Group of answer choices stomach acid helps kill germs stomac...

A: The digestion of proteins begins in the stomach and is completed in the small intestine. The digesti...

Q: Natural selection is a major mechanism through which populations evolve. Describe three other mechan...

A: The theory of evolution is founded on the assumption that all species are connected and evolve over ...

Q: hat is the importance of detecting common ancestry

A:

Q: What are the major classes of cellular RNA?

A: DNA and RNA are nucleic acids. DNA codes for cellular activities and RNA carries out the process of ...

Q: How do siRNAs and miRNAs target specific mRNAs for degradation or for therepression of translation?

A: The process of eliminating mRNA that is no longer needed in the cell or has aberrant features is kno...

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: In the transport of an ion from the soil solution to the xylem, what is the minimum number of times ...

A: The xylem transports moisture and dissolved nutrients to the leaves from the roots of the plant. The...

Q: tructural errors can occur during Meiosis which can lead to h disorders. Examine the figure below an...

A: Chromosome structural errors : These are changes to the structure or number of chromosomes  It can b...

Q: How do symplast apoplast and the casparian strip work with each other?

A: