H,0 Pure water Positive pressure Negative pressure H,0 H20 H,0 Solute A В C

Q: why do we used Living cell microsope for?

A: Microscope is an instrument that is used to observe objects that are too small to be seen by our nak...

Q: 2

A: Cartilage is a connective tissue formed of chondrocytes and fibres (yellow elastic or collagen) cont...

Q: Dr Merrick is so excited to know the affinity constant Kd values for O2 binding to mammoth OBP and e...

A: ANSWER;- It is given that the ka values of OBP and elephants Hb are the same at pH=7. Kd is the equi...

Q: The regulator protein that acts on a negative repressible operon is synthesized as a. an active acti...

A: Introduction  The expression of genes is highly regulated in both prokaryotes as well as in Eukaryot...

Q: When was each key chemical agent with

A: EPA : Environmental Protection agency . This agency belongs to US . . It is the drinking water quali...

Q: SMC proteins and SCC1 forming a ring-like structure to hold the sister chromatids. * True O False

A: INTRODUCTION SMC proteins Structural maintenance of chromosome protein helps in the successful chrom...

Q: Question 1 A T What is the sequence of the sample DNA submitted for sequencing given the gel electro...

A: The unknown DNA samples can be sequenced by the Sanger sequencing method. This method is based on th...

Q: Explain how the type of locomotion is important in the nutrition, ecology, and behavior of each type...

A: Protozoan perform three type, flagellated ciliary or amoeboid locomotion. Amoeboid protozoan live in...

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 determines how far apart individual trees can be and still maintain a viable population?

A: Ecological communities are defined as an assembly of populations of at least two different species t...

Q: Hemophilia in the royal family was caused by the presence of a mutation in the gene for factor IX th...

A: Inheritance or heredity is passing-on one trait form the parents to the progeny by either asexual or...

Q: are part of the adaptive immune system and able to establish immunological and memory. These mark pa...

A: Immune response is defined as the process through which the body's immune cells recognise invading p...

Q: How do amino acids in DNA-binding proteins interact with DNA?a. By forming covalent bonds with DNA b...

A: DNA-binding proteins are proteins with DNA-binding domains that have a specific or broad affinity fo...

Q: . A placenta vera is formed if  a.The placenta is removed during birth. b. The maternal blood bathes...

A: The placenta develops inside your uterus during pregnancy, providing oxygen and nutrition to and rem...

Q: What different methods were used to help break the genetic code? What did each method reveal and wha...

A: Deoxyribonucleic acid contains genetic information of an organism. The main function of genes is to ...

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: Some animals fall between endothermic and ectothermic. a) What is this thermoregulation category cal...

A: Thermoregulation is the ability of body to keep the temperature under certain limits. 

Q: Sister chromatids segregate during

A: Sister chromatids segregate during Meiosis II.

Q: The A and B forms of DNA A are both right handed helices B) both have 10 base pairs per turn of the ...

A: A and B form of DNA : answer (A)are both right handed helices. (B)both have 10 base pairs per turn o...

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: How is biodiversity measured?

A: Introduction: Ecosystems and creatures of all kinds, as well as their interactions and activities, a...

Q: Which of the following features is associated with the Watson and Crick model of the DNA? sugar-phos...

A: Introduction: Because the two DNA strands are antiparallel, the 5' end of one faces the 3' end of th...

Q: An important result of extensive ant or termite activity in soils is: increased clay content of B ho...

A: Effect of Termites on soil fertility

Q: How are the specific cell types patterned correctly? How does the flatwormtell the posterior blastem...

A: Planaria are flatworms that reproduce asexually through fragmentation (not binary fission, which is ...

Q: he water potential of the egg is -5 bars. Predict the water potential of the salt water .

A: Water potential is defined as a measure of the potential energy of water.  It also determines the po...

Q: When during the development of most mammals is lactose available for use by E. coli in the gut? How ...

A: Introduction  The bacterial lac operon is primarily based on Lactose and deals with the breakdown of...

Q: How is the poly(A) tail added to pre-mRNA? What is the purpose of the poly(A) tail?

A: Translation termination occurs when prokaryotic cell recognizes nonsense codon which includes UAA, U...

Q: Define malignant

A: Haematology is a branch of medicine that concerns physiology, pathology, diagnosis, treatment and ae...

Q: Congrats! - your lab got a million dollars in funding to hunt for ancient lagoon deposits, and you a...

A: Anything that is very ancient is termed as paleo. The study of these ancient or paleological structu...

Q: 1. Briefly describe what biofuels are and the benefit of algae as a source of biodiesel.

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a ti...

Q: Where can KecKzia rhizonkila, Escherichia coli, and Bacillus subtilis generally be isolated from in ...

A: Introduction: Microorganisms are widespread in nature. In the five-kingdom classification, they are ...

Q: From the given picture locate and label the different stages of mitosis (prophase, metaphase, anapha...

A: ANSWER: Mitosis is an incredible process with precise steps and regulations. Without mitosis, life w...

Q: what signals are the microbes using to effect normal signaling during development?

A: For millions of years, prokaryotes and eukaryotes have coexisted. Humans have 1013 human cells and 1...

Q: What chemical groups connect the 3' end of neighboring sugar units in DNA? * Ribose Phosphate Deoxyr...

A: DNA (deoxyribonucleic acid) is the genetic material in living organisms. It is a polymer whose monom...

Q: What is the purpose of cutting through the peritoneal membrane ?

A: INTRODUCTION Peritoneum This is the tissue that lines the abdominal wall and covers most of the abdo...

Q: Identify two (2) important protozoan parasites of humans and discuss their importance in human healt...

A: Protozoa are single celled, microscopic, free living organism or that can be parasitic in nature. It...

Q: SR proteins are essential to proper spliceosome assembly and are known to take part in the regulatio...

A: Spliceosomes are massive ribonucleoprotein (RNP) complexes found largely in eukaryotic cells' nuclei...

Q: What parts of DNA make up a transcription unit? Draw a typical bacterial transcription unit and iden...

A: Introduction Deoxyribonucleic acid is a molecule made up of two polynucleotide chains that coil arou...

Q: Which vitamin deficiency is associated with high amounts of serine accumulation? A. Folic acid

A: A nutrient is a chemical or compound that aids in the growth, survival, and reproduction of an organ...

Q: Can predators and prey coexist stably in certain environments?

A: Coexistence theory is a framework for understanding how competitor traits can help species diversity...

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: Why is it useful to stain chromosomes?

A: Chromosomes emerge as thread-like structures inside the nucleus during cell division. Deoxyribonucle...

Q: In a monohybrid intercross of violet pea flowers with white pea flowers, Mendel observed an F2 compr...

A: Mendel's Heredity Laws are commonly phrased as follows: 1) The Law of Segregation: A gene pair defin...

Q: In the figure below, each number represents a species. The closer two numbers are on the diagram the...

A: A . Genus Cephalotus contains only one species i.e. Cephalotus follicularis . It is  an Australian p...

Q: Through genetic engineering, a geneticist mutates the gene that encodes TBP in cultured human cells....

A: A promoter is the sequence of a transcription unit where RNA polymerase binds for transcription.  

Q: Question 18 Ribosomes are made up how much RNA component? A 50% B 1/3 c) 2/4 D 2/3

A: The ribosomes are involved in translation that is responsible for the production of polypeptide chai...

Q: Briefly describe the lac operon and how it controls the metabolism of lactose.

A: A lac operon is a set of genes that share a single promoter. The genes in the operon code for protei...

Q: Small RNA molecules are involved in numerous genetic processes, including replication, translation, ...

A: Introduction: The two types of nucleic acids are RNA and DNA. The nucleic acid serves as a repositor...

Q: Please help me make an abstract using the information below it is the result and discussion of the e...

A: DNA i.e. Deoxyribose nucleotide : It consists of nitrogen bases i.e. Adenine , Guanine , Cytosine an...

Q: A mutation prevents the catabolite activator protein (CAP) from binding to the promoter in the lac o...

A: Introduction  All the gene expressions are under high regulation and this is necessary to avoid over...