1. Explain why lipids are insoluble in polar solvents.

Q: Upon rotation the spinous went more to the left and to the left upon lateral flexion. What is the li...

A: The term spine is associated with the body’s backbone that is positioned on the dorsal side. In musc...

Q: Question 1 Which of the following activities is NOT a thrust of STS as an academic field? A) studyin...

A: Science, technology, and society field is associated with the study of specific environment related ...

Q: A trait exhibits 100% concordance in both monozygotic and dizygotic twins. What conclusion can you d...

A: Answer- both genetic and environment factors are important

Q: how can NATURAL SELECTION affect humans?

A: Evolution is the process by which organisms experience heritable (transferable) changes in their tra...

Q: erences in the structural features of DNA and RNA and indicate the relevance of each difference to t...

A: DNA acts as the genetic material in most of the organisms . DNA stands for the deoxyribonucleic acid...

Q: Which is false about respiratory systems??  a. Usually the higher the metabolism, the more efficien...

A: The respiratory system is essentially a biological system in animals as well as plants that consists...

Q: In the deoxy state of HB, which of the following does not occur? a) An inter-chain salt bridge betw...

A: Because hydrogen bonds and salt bridges, or ion-pair bonds, stabilize the deoxygenated form of haemo...

Q: Which of the following always base pairs with a pyrimidine?

A: Ans. A. B and C

Q: Match the terms or phrases on the left side with the most appropriate choices on the right side. myc...

A: Metagenomics is the study of the collective genetic material from many organisms living together. It...

Q: 4. In Drosophila, eye color is determined by two different genes located on different chromosomes. A...

A: Given information Eye color is determined by two genes. b gene is autosomal and produces brown eye ...

Q: The Watson and Crick model of DNA structure shows A pair bonding between bases a purine and a purine...

A: * The double helical structure of Dna was proposed by Watson and crick  * They proposed that  The D...

Q: 9. Describe how each of the following modifications to structures of the eye will affect primate vis...

A: Eye is a complex sense organ. The eye receives visual information from the environment and carries i...

Q: How can we combat bacteria, that contain R plasmids, when treating a bacterial infection?

A: Bacteria have been evolving to protect them selves from hazardous compound i.e., antibiotics etc. an...

Q: Question 26 The removal of a phosphate from cytidine yields the cytosine base. A True B) False Quest...

A: DNA known as deoxyribonucleic acid is a molecule which is responsible for the transmission and stora...

Q: hy is Gram staining so important for bacterial characterization (i.e. what o )? In one paragraph, de...

A: Gram staining is a very important criteria for distinguishing certain kinds of bacteria into two bro...

Q: Name three important functions of DNA.

A: DNA is deoxyribonucleic acid which acts as genetic material in all organisms present on Earth. DNA i...

Q: a method a virus can use to prime DNA replication and give an example of a virus that uses this prim...

A: Viral Replication of double stranded DNA proceed in two phases first replication of early phase gene...

Q: A.) There is no change in the DNA sequence if nucleotides are added or removed, it will have no effe...

A: D. Both A and B are incorrect. There is no change in the DNA sequence if nucleotides are added or re...

Q: Question 5 Name 2 differences in the structural features of DNA and RNA and indicate the relevance o...

A: DNA and RNA are the two most common forms of nucleic acids. Nucleotides, which include a five-carbon...

Q: Give the genotypes and its ratio of the dihybrid cross of FIGURE 7.

A: A dihybrid cross is a cross in which two different types of traits are involved . As per the questio...

Q: Table 2. Starter plate conditions. Starter Plate Bacterial Cas9 DNA Repair System SGRNA Donor Plate ...

A: Q. 

Q: Define genome, gene, and nucleic acid

A: Genome, Gene and nucleic acid are part of genetics. These provide the proper study of characteristic...

Q: Based on the restriction enzyme specificities given below, what was the enzyme utilized to produce t...

A: The corner stone of genetic engineering or recombinant DNA technology is a special class of enzymes ...

Q: How does the hair in our skin relate to its functions of protection, temperature control, waste remo...

A:   * we all know that our body skin had small hairs on it which will protect and control temperature ...

Q: Independent Practice: For each genotype below indicate whether it is dominant, recessive, heterozygo...

A: According to the question, there are some genotypes provided. Among which we have to indicate whethe...

Q: 13. Give 2 reasons why is meiosis a source of genetic variability for organisms? 1. 2. 14. How many ...

A:   INTRODUCTION  In genetically , the cell reproduction occur the identical copies of cell growth and...

Q: B. Make a comparison of the following in tabulation from: Relative Uni or Nucleus Reproduction Motil...

A: In this question, we are given a tabular form of different microorganisms. We have to describe each ...

Q: Based on the restriction enzyme specificities given below, what was the enzyme utilized to produce t...

A: An enzyme that recognizes a specific sequence on the DNA strand and cuts the DNA into fragments is r...

Q: the applications of stem cell therapies for the treatment of diseases.

A: This procedure also includes a target cell to which the data can be delivered. This information tran...

Q: Question 47 The supercoiled DNA can either be positively or negatively supercoiled. A True в) False ...

A: Proteins are an important class of biomolecules that are found in all living organisms and are compo...

Q: ndom mutations anywhere within the genome in living cells (in vivo)           b) random mutati...

A: In research to create mutations it is very necessary to first decipher the type of organism in which...

Q: What is the benefit of traditional cheese making for Mongolian people today?

A: Mangolias started cheese making in 1300BC Scientist found milk proteins in tooth tartar it suggest t...

Q: From what you have learned in Biology, why is membrane potential essential among plants and animals?

A: Membrane potential is the potential gradient which is created due to difference in electric potentia...

Q: Describe the relationship of breathing and respiration, are they the same? Justify your answer.

A:    INTRODUCTION            In living organism breathing and cellular respiration are occurring their...

Q: How are chromosomes named on the basis of their centromere placement?

A: A chromosome is a thread-like structure that exists in living cells. It is made up of genetic materi...

Q: uestion In a dsDNA, a pyrimidine in one chain is always paired with a purine on the other chain beca...

A: The DNA is the genetic material present in the cell. 

Q: 18 year old male, brought in by ambulance following an alleged altercation where patient struck head...

A: Zac was admitted for observation due to a possible history of head trauma. His blood pressure is sli...

Q: HIV (Human Immunodeficiency Virus) is a virus that attacks cells in the immune system (the body's na...

A: AIDS (acquired immunodeficiency virus) is a life-threatening disease caused by HIV that damages the ...

Q: Question 1. Cytoplasmic kinases are typically activated in the cytoplasm:

A: Cytoplasm is a thick solution that fills each cell and is enclosed by the cell membrane. 

Q: and have no 6. Bacteria do not have a a. nucleus, cell membrane b. nucleus, organelles c. cell membr...

A: Answer 6- b. Nucleus, organelle Bacteria do not have a nucleus and have no organelle in them( except...

Q: TRUE OR FALSE. Studies have confirmed that damaged to both the double strands can be reversed via si...

A:

Q: 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ху Match the chromosome to its homologous chromos...

A: 1 answer... The total chromosome is  46 or 23 pair, because the each homologous chromosome have two ...

Q: H;C. NH QH HO-P=0 ÓH A True B) False

A: Thymidilic acid is a part of DNA. It is exclusively found in DNA and not in RNA. Thymine is a nitrog...

Q: What do non-parasitic lampreys do?

A: Answer 

Q: Question 49 The Sanger method of DNA sequencing follows the principle of complementarity just like i...

A: The Sanger method of DNA sequencing follows the principle of complementarity just like in the replic...

Q: Question 40 The sugar-phosphate backbone is located on the outside of the molecule with the 2 sets o...

A: The presence of sugar molecule and phosphate group with nucleobase are called nucleotide.

Q: The expression of antigen A or antigen B in red blood cells requires the help of an H antigen. A re...

A: Bombay phenotype is extremely rare in ABO blood group with an occurrence of 1 in 250000. It is an au...

Q: TRUE OR FALSE

A: Puberty is the time when a boy or girl becomes sexually mature. It occurs between ages 10 and 14 for...

Q: explain this LAPTM5 restricts HIV-1 and Vpr counteracts the restriction

A:  Lysosomal Protein Transmembrane 5 ( LAPTM-5) help in transportation of of HIV-1 envelope into lysos...