At what age do they start to appear in the bone marrow

Q: Write comprehensively your answer about what risks are associated with genetically engineered plants...

A: Genetic modification or Genetic engineering: The process of inserting the desirable DNA in to the ge...

Q: ABC transporters (a) use the energy of ATP hydrolysis to transport certain ions and sugars (b) are i...

A: ABC transporters transport ligands across cellular lipid membranes, which is critical for most aspec...

Q: What is the difference between multiple alleles and pleiotropy? A character that is influenced by tw...

A: Multiple alleles refer to the presence of more than two variant versions of a gene on the same locus...

Q: Match the label on the left with the correct structure number in the DNA molecule in the image below...

A: The given structure is of DNA. The DNA ic composed of nucleotide .The nucleotide is the monomeric un...

Q: Give explain.

A: Shoots are aerial part of the plant where as roots are parts which are present below the ground.

Q: 1.16 Final Explanation: How does a single cell develop into a complex, multicellular organism?

A: A human or some other living organisms goes through an incredible transformation throughout developm...

Q: DNA from a human has been inserted into a bacterial plasmid and reinserted back into the bacterium. ...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: One of the concerns with GMO is the toxicity of product by GMO when consumed by humans. Suppose that...

A: Translation is the process by which protein is synthesized by ribosome from the genetic codon presen...

Q: step during the central dogma in which the Down syndrome becomes apparent and explain how it’s appar...

A: The process by which the instructions in DNA are converted into a functional product is refers as th...

Q: f1)Which of the following best describes polygenic traits?     A single trait is affected by multipl...

A: Polygenic Traits:  A polygenic trait is one that is influenced by a number of non-allelic genes. Pol...

Q: n yeast cells, telomerase remains active and maintains telomeres of about 300 base pairs. Propose wh...

A: Telomerase is an RNA-directed DNA polymerase that replicates the telomere ends of linear eukaryotic ...

Q: Growth in Oxygen Classifications (1 Point each) Only grows in the absence of oxygen v Grow solely by...

A: Anaerobes, are the organism that can survive in the absence of free oxygen, and  that anaerobes that...

Q: List down all the possible types of gametes produced by the following individuals with genotypes: а....

A: The reproductive cells of an organism are called gametes. Additionally, they are referred to as sex ...

Q: The region where an axon connects to its own cell body is called the A. soma B. hillock region C. No...

A: ANSWER. B) Hillock region Explain;-   The axon hillock is a specific piece of the cell body (or soma...

Q: 17. glycogen is a form of ____________in ________ cells long term- energy storage, plant  structura...

A: Glycogen is the multibranched polysaccharides consist of multiple glucose molecules liked together b...

Q: Which of the following is not a function of the plasma membrane? (a) transports materials (b) helps ...

A:

Q: Body Weight Determination Pig - Cattle - HG: 121 cm, BL: 117 cm HG: 208 cm Method Pig ID# Cattle ID ...

A: Formula to measure body weight =  Square the Heart Girth to get the Girth Result then Multiply the G...

Q: 5'- CTC GAG CGA AG was obtained as a dry solid. The sample was dissolved in 1000 ul of deionized wat...

A: Concentration of DNA = 50 × dilution factor × absorbance (ug per mL)

Q: What do we need if we want our defibrillator to work effectively?

A: Defibrillator is used when the heart is not working properly because it is unable to generate curren...

Q: A pea plant has a mendilian completely dominant gene for height lower colour phenotype. A pure breed...

A: Gregor Johann Mendel is considered to be the father of genetics. He postulated the theories of genet...

Q: Answer the following questions: What advantages do flowers give angiosperms over gymnosperms? Descr...

A: Answer 1: - Flowering plants have an advantage in reproduction over usual gymnosperms because of the...

Q: The extensive surface area of root systems is important for- O absorption of light for photosynthesi...

A: There are three types of root systems in plants: Taproot which is larger and grows faster, found in ...

Q: Select the correct pathway in the angiosperm lifecycle. Sporophyte - mitosis - spores - gametophyte ...

A: Angiosperm, also known as flowering plants, is the largest and most diverse group of flowering plant...

Q: Make a concept map that includes the following terms: DNA, mRNA, protein - 10 site, - 35 site, codin...

A: These terms are related to formation of DNA copy (Replication), conversion of DNA to mRNA (transcrip...

Q: scribe the differences in the anatomy and physiology of the male reproductive system in the ving spe...

A: The male reproductive system is the system in the male body that produces fertile male gametes, sper...

Q: The cell cycle Illustrate the role of the cell cycle (mitosis) and differentiation in producing and ...

A: Every cell has a nucleus, which contains the genetic material, DNA. Genes are Deoxyribonucleic Acid ...

Q: MATCH THE ALGAE WITH ITS STORAGE MATERIAL BROWN ALGAE CARBOHYDRATE DIATOMS NONE DINOFLAGELLATES STAR...

A: The storage material in most of the algae is starch and carbohydrates. Use of storage material in al...

Q: How is the structure of Trichomonas vaginalis well suited to its parasitic lifestyle inside the host...

A: Trichomonas vaginalis is a parasitic protozoan that causes trichomoniasis, a serious sexually transm...

Q: Which statement is true regarding mitosis? 1.During prophase, the chromosomes become uncondensed and...

A: Introduction  Mitosis is a part of cell division occurs in Eukaryotes .  Here a single cell divided ...

Q: Describe the phenotype of individuals who inherit two copies of the HbS allele-Sickle Cell Disease.

A: Sickle cell anemia  It is a genetic disorder that affects erythrocytes(RBC) causing them to become s...

Q: Glomeromycota help extract resources for plants to grow. The plant provides the Glomeromycota with c...

A: Introduction: Symbiosis :relationship between two different organisms living in close proximity, usu...

Q: which of the following functional groups is not chemically reactive and affects the expression of ge...

A: Methyl group is a functional groupwhich consists of one carbon bonded to three hydrogen atoms by sin...

Q: The predominant type of leukocyte in human blood is th a. monocyte b. cosinophil c. basophil d. neut...

A: White blood cells (WBCs), also known as leukocytes, are immune system cells that help the body fight...

Q: What do nude mice and humans with DiGeorge's syndrome have in common?

A: DiGeorge Syndrome is a primary immunodeficiency disease caused by aberrant tissue and cell migration...

Q: Steatorrhea is the presence of increased fat in feces. Which organ is least likely to be the cause o...

A: Steatorrhea is a metabolic disorder which results into fatty stools. The patient experiences fat ind...

Q: Animals can be grouped into two METABOLIC groups. (Remember: Metabolism refers to how animals get th...

A: Macromolecules (biomolecules) are being synthesized and converted into other at constant rate with t...

Q: Which of the following are two hallmarks of the adaptive immune system? a. Immediate and Broad b. Sp...

A: The immune system safeguards your child's body against external intruders. These include bacteria, v...

Q: Propose a theoretical way to cure Down syndrome. Explain why it's theoretical and not practical

A: Answer :: Various key pointers should be kept in mind while dealing with Down Syndrome children. The...

Q: When plant cells are in a hypotonic medium, they (a) undergo plasmolysis (b) build up turgor pressur...

A: Hypotonic solution: The concentration of solutes in a hypotonic solution is lower as compared to in ...

Q: Phases of meiosis   Metaphase II Chromosomes line up on the equator.

A: Answer 

Q: An animal cell lacks a cell wall, yet it still maintains its shape and has all its internal componen...

A: Cell is chief elemental unit of the body which consists of various cellular components and allow met...

Q: Vitiligo is a disorder in which melanocytes (cells that produce melanin pigment) are unable to funct...

A: Given information Vitiligo- dysfunctional melanocytes, causes white patches on the skin. Albinism -...

Q: Southern and Northern blotting are powerful molecular biological tools based on hybridization of nuc...

A: There are basically 4 types of blotting: Southern blotting. Western blotting. Northern blotting. E...

Q: Based on prior experiments, you have determined that for a culture of S. aureus an absorbance readin...

A: In this question, we are given that 1 absorbance reading of S.aureus culture contains 5.75 x 106 ce...

Q: Do you think humans can control the effect of genetic drift? Why or why not?

A: Ans- Yes, humans can affect genetic drift. Genetic drift is defined as a change in allele frequencie...

Q: What are some industrial processes that use bacteria What are examples of human diseases caused by b...

A: Bacteria in industries :- Bacteria are used in various industries like food industry, pharma industr...

Q: 5. You find a mutant with a 10-bp insertion between the (+1) and the upstream promotor sequences. Th...

A: The transcription is the process of the mRNA formation from gene or DNA sequence. The mRNA so formed...

Q: Hazardous waste is primarily stored in sanitary landfills. True False

A: Dumping on landfilling is pilling of waste on selected low-lying land. Open land filling is dumping ...

Q: Below is a portion of a bacterial chromosome that contains a gene. The promoter region and the +1 ba...

A: Transcription is the process of making RNA copy of gene sequence. This copy is called mRNA. Translat...

Q: Slapping a friend on the back when he has partial airway obstruction is the best way to dislodge the...

A: The partial airway obstruction is when a foreign object choke the windpipe instead of going into the...