Facilitated diffusion moves objects from... A. a LOWER concentration area to a HIGHER concentration area B. an UNIMPORTANT area to an IMPORTANT area C. an IMPORTANT area to an UNIMPORTANT area D. a HIGHER concentration area to a LOWER concentration area

Q: Recombinant expression in prokaryotic systems has numerous advantages when compared to eukaryotic sy...

A: DNA is the genetic material found in organisms. Recombinant DNA technology is the isolation of a can...

Q: DNA polymorphisms can be used as DNA markers. Describe the differences between SNPs and STR polymorp...

A: DNA markers can help link an inherited disease with the responsible gene. the most common types of m...

Q: Argue against the use of biotechnology ( genetically engineered food) as a solution to world hunger.

A: Introduction :- Biotechnology includes the studies , practical work , researches related to the use ...

Q: GC/L what does the E and GC/L stand for in water measurement?

A: EOP - electro-osmotic-pulse GCL - geosynthetic liners

Q: Need detailed information about.how classification systems have undergone several changes over a per...

A: From time to time various schemes of classification for the living beings have been proposed by the ...

Q: Which molecule does not form during glycolysis?a. NADH c. FADH2b. pyruvate d. ATP

A: ANSWER:  To get to know which molecules do not form during glycolysis. We need to have a look at the...

Q: Match the items given in column A and B: Column A Column B (a) Catalytic converter (i) Particulate m...

A: Noise pollution is regular exposure to elevated sound levels that may lead to adverse effects in hum...

Q: Basis of Phylum Phylum Phylum Phylum Arthropoda Comparison Nematoda Annelida Mollusca Number of germ...

A: Earlier formed organism are simple like porifera, cnidiaria etc. While the body organization gets co...

Q: 2. Your earlobe has been pierced for wearing earrings. You were instructed to keep a stud in place f...

A: a). Whenever ear piercing is done anatomical we are creating an opening on the cartiage of the ear l...

Q: Virology: Describe two differences for making genomic and messager RNAs between Polio Virus and vesi...

A: There are few important points about virus are as follows: Viruses are simple , noncellular entitie...

Q: Part 2. Upon further testing of individuals in the previous question, you discover that III-3 is het...

A: Inheritance pattern is a phenomenon which determines how the traits are passed on to the next genera...

Q: Which of the following is NOT true about the transmission of diseases of the digestive system? Whic...

A:

Q: Find i ection Its

A: Results  When searching for sweets, American tend to prefer milk choclate over other cocoa choices. ...

Q: T/F : Proto oncogenes and tumor suppressor genes may lead to cancer if mutated multiple times.

A: Proto-oncogenes are normal genes that can become oncogenes when they are mutated in specific ways. A...

Q: 2-5. You cross phenotypically wild type female flies and males displaying orange eye color, crossvei...

A: A genetic map shows the map distance, that separates any two loci, and the position of these loci re...

Q: 2. Describe how an individual's genotype influences their chance of contracting malaria: Which indiv...

A: Hemoglobin is very much important for transportation of oxygen by the red blood cells in our blood. ...

Q: What is meant by “double fertilization”? What features of seeds and fruits have enabled angiosperms...

A: Angiosperms are flowering plants that may reproduce by generating seeds. These blooms may also produ...

Q: i. Provide the correct structural classification for the cell to the right. (no arrows on model) A i...

A: * Structural classification of neurons may be done on number of processes extend  from the cell body...

Q: Q6: Answer the following: a. Explain the uses and application of x-ray. b. Explain the uses and appl...

A: Introduction :  X-ray -  it is an electromagnetic wave  X ray wavelength are shorter than UV ray an...

Q: Discuss the composition and funtion of the following parts of a flagellete - 1. Flagella 2. Sucking ...

A: Any of a group of protozoans, generally uninucleate organisms, that have one to many flagella for pr...

Q: How many different hydrolases are required to convert this polysaccharide to monosaccharides?

A: Carbohydrate metabolism: it is the major source of energy in the living system. The glucose (monosac...

Q: Where does the 5’ cap come from ?

A: 5' cap(5 prime cap) is a modified guanine nucleotide which is added to the first nucleotide (5' end)...

Q: Select the correct statement: Group of answer choices Conifers are seedless, flowering, and nonvascu...

A: Conifers are cone bearing plants, and are gymnosperms. 

Q: Predict the potential impacts of invasive species in communities, and suggestresponses to biological...

A: The invasive species impact the communities and ecosystem at the five levels of biological organizat...

Q: Regarding eukaryotic genes, it is correct to state that:  a) Distal enhancer-like elements decrease...

A: Eukaryotic cell has a true nucleus surrounded by a nuclear membrane which separates the nucleus from...

Q: Cells move automatically through the G1, S, G2, and M phases of the cell cycle. However, movement th...

A: Cell cycle is the process of cell division which results in the formation of two daughter cells from...

Q: How can the evolution of one species affect the evolution of another speciees  Explain

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Q: What are the roles of NAD+, FAD, and oxygen in aerobic respiration?

A:  This type of respiration is common in most of the plants and animals, birds, humans, and other mamm...

Q: A. 1/16

A:

Q: In your region, what species are threatened with extinction? Why are they vulnerable? Suggest steps ...

A: Extinction of plant or animal species can be considered a natural process. This process generally oc...

Q: If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why n...

A: Osmosis is a process of movement of water through semipermeable membrane. 

Q: Data on the result of a cross between parents of a pea plant which are both heterozygous for axial f...

A: ANSWER 1: - Null Hypothesis: There is no significant difference between the observed ratio and the e...

Q: The pedigree below shows the inheritance of red-green colorblindness, an X-linked recessive trait (X...

A:  X chromosome of son is always comes from the mother. Only Y chromosome comes from the father . Any ...

Q: A man has a roan bull and a white cow. His first 5 calves turned to be 2 roans  and 3 white. Keeping...

A: The white coat color in cow occurs due to presence of homozygous recessive gene where as homozygous ...

Q: Membrane proteins are key components of a typical cell membrane. Explain the importance of the prote...

A: The cell membrane is other wise known as the plasma membrane. the plasma membrane is seen in all cel...

Q: In the medium where E.coli was growing, lactose was added, which induced the lac operon. Then, w hy ...

A: The lac operon is a collection of genes involved in the metabolism of lactose in the medium. It has ...

Q: What do you think should be done to reduce the risk of food-borne illness in the United States?

A: Answer 

Q: Which of the following is NOT true about Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2...

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Q: There have been many cases of human infection with Salmonella caused by contact (or ingestion) with ...

A: Correct option is  3. Contamination by human or animal feces during growing, harvesting, washing, tr...

Q: Which molecule would require facilitated diffusion to pass through the cell membrane? Carbon dioxide...

A: ANSWER;- Carbon dioxide Explain;- Facilitated diffusion, consequently, permits polar and charged ato...

Q: Glycolysis results in the production of two ________molecules from a single molecule of glucose. In ...

A: Cellular respiration is the process of breakdown of glucose to generate energy in the form of ATP mo...

Q: Cambrian explosion occurred?

A:

Q: Draw and label the dinucleotide AT as follows: A. 5’ and 3’ ends B. Phosphodiester bond C. N-glyc...

A: Nucleic acid is a biological macromolecules that is present inside the nucleus . There are two types...

Q: Cancer is a group of many different diseases that all are caused by... O Cells unable to exit the GO...

A: Cancer is a very complex and molecular disease that involves alternation of different molecules with...

Q: Explain why using your dominant hand to react to a sound stimulus is faster than using your non domi...

A: When comparing with hands the normal human finds that the hand that is dominant works in a faster wa...

Q: Define energy, emphasizing how it is related to work and to heat.

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Q: Figure 16.9 Urinalysis test. A Chemstrip urine test strip can help determine ness in a patient by de...

A: 1. The patient has diabetes insupidus , it is a disorder of salt and water metabolism marked by inte...

Q: Chromosomal DNA is duplicated during the phase of the cell cycle. O G1 G2 O Mitotic OS

A: correct answer = S phase S phase  is also known as synthesis phase in which DNA replication starts i...

Q: Write an equation that summarizes aerobic respiration

A: Introduction :- Aerobic respiration is a set of enzyme-controlled events that allow living organisms...

Q: Many microbial pathogens enter the gut of humans along with food. What are the preventive barriers t...

A: There are many microbes which act as pathogen infect the food these pathogens easily enters our gut ...