Why will a mother bird abandon its chick if touched by a human?

Q: What is the typical reproduction cycle of a DNA virus?

A: Viruses are microscopic, acellular organisms that form and intermediate group between living and non...

Q: main features of industrial food processing, and how does it differ from artisanal food processing?

A: 1.Using preservation techniques that limit microbial or biochemical changes, to lengthen the period ...

Q: Ellie was testing her and her parents blood types. She found that her blood type was type O. Her mot...

A: The ABO  and Rh blood grouping and typing tests mainly involves the principle of agglutination react...

Q: 1. The North American garter snake (Thamnophis) has a number of sympatric populations that can be ei...

A: * Allopatric speciation also called vicariant speciation is a type of speciation when populations ge...

Q: In the Gram staining procedure, how do the dyes able to distinguish Gram positive from Gram negative...

A: Gram staining, commonly known as Gram's technique, is a staining technique that is utlised to divide...

Q: In a cell where 2n=20, nondisjunction of two pairs of chromosomes will results into what types of ga...

A: * Meiosis is the process in which haploid gametes fuse and from a diploid cell.  *chromosomes do not...

Q: Why is the signaling pathway that activates NF-κB considered to be relatively irreversible compared ...

A: The mitogen-activated protein (MAP) kinase cascade, which contains three serine-threonine kinases, i...

Q: Draw a diagram of what occurs in PCR during the annealing step of the FIRST cycle. b. Draw a diagram...

A: The PCR or polymerase chain reaction is a routinely used technique in molecular biology. It is used ...

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: You are hired by a beer company to optimize their assembly line. They have vials containing a specia...

A: Fermentation is the process by which certain substance like sugar are broken down into simpler from ...

Q: In 40 words or fewer, explain what an enzyme cascade is in the context of signal transduction pathwa...

A: Ligands are the chemical signals between the cells that bind to the receptor protein on the surface ...

Q: a) specify the enzyme the amount and activity of which is increased in kidney in acidosis under phys...

A: Kidney acidosis is a condition when the acids are retained in the blood and are not excreted out. Th...

Q: How can growth in aquaculture result in a proportional increase in disease problems? Explain compreh...

A:

Q: state what the ethical problems are in the case of covid 19 of the challenge testing? List Three rea...

A: With the outbreak of the global pandemic, the situation got really complicated worldwide. There were...

Q: Venoms nearly always consist of complex mixes of compounds.Suggest evolutionary and physiological re...

A: Venom are substances which target a particular biochemical or metabolic pathway in target individual...

Q: Evolution of ________ increased the energy availableto cells, making a larger genome and processes s...

A: Introduction Evolution is the process of a species' features changing over numerous generations thro...

Q: In essay form, explain the differences between allele, genotype and phenotype

A: Genetic information of different organisms are carried in discrete units called genes. The co-ordina...

Q: , yellow pods are dominant to green pc en a pure yellow plant and a hybrid yell-

A: Alleles- An Individuals receive two variant of each gene from each parent are known as alleles. Thes...

Q: Identify the term that best matches the definition or description given. containing two different al...

A: Alleles are the alternative forms of a gene that are located on the same locas of homologous chromos...

Q: 2. Illustrate preparation of a 1:32 dilution from 1-mL culture using 50-uL water blan

A: Answer 

Q: A simple pistil consists of a single (a) calyx (b) carpel (c) ovule (d) filament (e) petal

A: Introduction :- The pistil is the female portion of a flower that bears seeds. It has a swelling bas...

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: a. What type of inheritance is shown in the pedigree? 1 II 1 2 4 II 1 2 3 4 5 IV 1 Identify the geno...

A: Pedigree is a chart that represents members of a family affected by a genetic trait. Here, squares r...

Q: What is catalase and why do some microorganisms have it? Name two other types of bacteria that are c...

A: Introduction: Bacteria is a single celled prokaryotic organism. Their cell structure is simpler than...

Q: Which type of myosin is found in contractile bundles?

A:

Q: For each of the following experimental goals, is PCR orgene cloning preferable and why?a. Isolate th...

A: Introduction The polymerase chain reaction (PCR) is a widely used method for rapidly making millions...

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: 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: eye colour body colour wing type -4 map units 6 map units 10 map units Refer to the illustration abo...

A: Linkage is the close association of genes or other DNA sequences on the same chromosome. Genes which...

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: What is the importance of disease diagnosis in aquaculture? What are the three (3) levels of disease...

A:

Q: This flowering plant may be the nearest living relative to the ancestor of all flowering plants. (a)...

A: Angiosperms are usually defined as the way that they are supposed flowering plants that produce seed...

Q: Does an mRNA molecule codify only or type of protein?

A: Eukaryotic cells have monocistronic mRNA, indicating that each mRNA codifies only one polypeptide ch...

Q: There were chromosomes in the cell that were replicated during S of Interphase. How many chromosomes...

A: The S phase of Interphase is responsible for the chromosomal replication and results into double the...

Q: Humans have ~20,000 genes which create > 100,000 proteins used by our cells. What process enables th...

A: 20,000 genes are translated into more than 100,000 proteins that are used by our own cells for multi...

Q: In pea plants, purple color is dominant to white. If a heterozygous purple is crossed with another h...

A: Introduction At a given gene locus, the presence of two distinct alleles. One normal allele and one ...

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: Fungia form domes or discs and detach from the reef when they grow larger. So, they are free to move...

A: 'Coral reefs are one of the oldest and most magnificent forms of living systems on the planet. They ...

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: If the amount of DNA in a diploid cell during G1 phase prior to meiosis I is 8 pg, how much DNA woul...

A: The G phase is a period of the cell cycle in which the cell grows and prepares for DNA replication. ...

Q: What factors affect the range of motion at synovial joints? Check all that apply. disuse contact of ...

A: Introduction: Synovial joint: These are freely movable joints which allow movement in one or more di...

Q: How Plasmids are introduced into bacteria ?

A: Bacteria are the prokaryotes that have their DNA present in the cytoplasm.  

Q: How do nonreproductive adaptations of flowering plants differ from those of gymnosperms?

A: Angiosperms are flowering plants in which seeds are found enclosed in the ovary and gymnosperms are ...

Q: water is the answer but can you explain why it is? In Miller’s original experiments on chemical evo...

A: ANSWER;- Water is known as a universal solvent because more substances dissolve in water than in any...

Q: Two chromosomes have the ff. order of genes: Normal                        A  B   centromere C  D  ...

A: a) Paracentric inversion: it's the type of inversion that doesn't involve the exchange of genes arou...

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: Which of the following is involved in determining when we sleep? a. body position b. digestion c. bo...

A: The correct options are given below

Q: Red-green colorblindness is an X-linked trait. From which parent can a SON inherit the red-green col...

A:

Q: Explain the purpose of splicing the primary transcript and know the name of the ribonucleoprotein co...

A: Splicing makes genes more modular, allowing new combinations of exons to be created during evolution...

Q: If we Remove transcription in the development equation, will an organism continue to exist?

A: DNA and RNA are the nucleic acids that are composed of nucleotides. DNA contain different genes that...