Sodium and potassium play a key role in the generation of____? A. hormones B. New tissue C. Nerve impulses D. Ions

Q: Can cyclic electron transport alone support photosynthesis? Explain your answer.

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Q: People who carry a theoretical genetic disorder (called B-disease) can be identified from a 2kb DNA ...

A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...

Q: Sports beverages are a combination of fluid, carbohydrate, and? A. Diuretics B. Electrolytes C. Unsa...

A: Sports drinks, also known as isotonic beverages or fluid replacement beverages, are liquids that are...

Q: Mitosis: Events Name the phase of mitosis in which each event occurs. Each answer choice is used onc...

A: Different phases of mitosis:  Prophase: it is the beginning of mitosis. There is recruitment of con...

Q: Prometaphase [Choose] Prophase Prometaphase Anaphase Mctaphase Telophase Metaphase Anaphase

A: There are two types of cell divisions, mitosis and meiosis.    Meiosis : in this type  of division a...

Q: The two electrolytes most important in enabling nerves to respond to stimuli are? A. Chloride and s...

A: Nerve impulses refers to an electrical or chemical signal that is transmitted along a nerve fibre. T...

Q: In what ways does photorespiration differ from aerobic cellular respiration?

A: Photosynthesis is a process in which sunlight is used to convert carbon dioxide and water into gluco...

Q: How to prepare wet mounts and hanging drop mounts of live specimen in microbial motility?

A: Wet mounts and hanging drop mounts of live specimen are used in microbial motility. 

Q: Which of the following will likely result if the concentration of electrolytes outside the cell is h...

A: Osmosis is the movement of solvent molecules across semi permeable membrane along a concentration gr...

Q: Nutrition and Healthy Eating Objectives from the Healthy People 2030 Increase

A:

Q: While working in your lab, you come across four unlabeled boxes that each contain several salamander...

A: 1) Competitive exculsion : Two or more species having same requirements of resources, feeding patter...

Q: Match the terms appropriately.___ bacteriophage                a. nitrogen-containing base,___ clone...

A: Nucleic acid is the polymer of nucleotides. There are two types of nitrogenous bases in DNA: purines...

Q: Waxy endosperm (wx), virescent seedling (v), and shrunken endosperm (sh) are all recessive mutants i...

A: Introduction: Endosperm is a tissue present inside the seeds of most of the angiosperms which appear...

Q: A, B, and C are three different island species and all share a common ancestor. Their ranges are sho...

A: *Here three types of species namely A and B and C are the three species . *Given that A and B are se...

Q: What

A: Memory cells are the immune cells derived from the activated B and T lymphocytes.    These B and T l...

Q: With the help of a schematic diagram describe the haplo-diptontic life cycle pattern in plants. 1.

A:

Q: dy of the c

A: Cell biology is a branch of biology concerned with structure and function of the cell. Hence, the an...

Q: Explain the flow of information during gene expression.

A: DNA is a pool of information. It contains all the information regarding all the proteins synthesized...

Q: Competitive exclusion means that salamanders from these four samples must have lived in four differe...

A: The earth is inhabited by millions of species. All these species live in the same ecosystem. There i...

Q: List and describe some developmental anomalies associated with gastrulation.

A: The term gastrulation basically address the early development of embryo from 1-D layer of epithelial...

Q: 1. Define and explain taxonomy. List the major taxonomic levels from most general to most specific. ...

A: Classification can disclose inter-relationships between distinct groupings of animals as well as inf...

Q: What is the functional unit of the chromosome? O RNA O DNA O Gene None of these

A: DNA or deoxyribonucleic acid is the genetic material in living organisms that is present in the nucl...

Q: How many homologous pairs are present in a normal human gamete?   Question 4 options:   46   23 ...

A: Chromosomes are cellular , somewhat filamentous structure exhibited inside the nucleus of the cell ....

Q: Which of the following cell organelles contains RNA? O . Mitochondria O Plastids O Lysosomes O Ribos...

A: Ribosomes  These are cell organelles which are tiny and contains RNA they involved in protein synthe...

Q: In goats, development of the beard is due to a recessive gene. The following cross involving true-br...

A: Sex influence characteristics are those which  determined by autosomal gene  and are inherited accor...

Q: After the citric acid cycle reactions run________ , one six-carbon glucose molecule has been complet...

A: Citric cycle is a central driver of cellular respiration. It takes acetyl CoA produced by the oxidat...

Q: 1- Habitat YY has the greatest species richness. ( choose true or false) 2- The alpha diversity in ...

A: Introduction: Population Geography is the branch which studies the population density, distribution,...

Q: 6. When can a mutation on the DNA cause production of a longer translation product? Give a specific ...

A: * Types of gene variations  Missence Nonsense Frameshift mutation Insertions Deletions Inversions D...

Q: Compare and contrast sex-influenced traits, sex-linked traits, and sex-limited traits using the grap...

A: Sex chromosome are the chromosomes that are concerned with the gene , which helps in determining the...

Q: Much of the human genome consists of repetitious DNA. Describe the difference between microsatellite...

A: Some of the similarities between microsatellite and minisatellite are that both are type of tandem r...

Q: Can the amount of available energy in a given trophic level be larger than the available energy in i...

A: Solution : pyramids of biomass of pond have inverted pyramids. Here highest tropic level has more en...

Q: Differentiate between active transport and passive (simple) diffusion. (At least 4 differences)

A: Transport of materials takes place all throughout the body. Circulatory system of the body is the tr...

Q: 24. ______________ is a movement of trunk that moves the trunk on the frontal plane laterally. 25. _...

A: These words are related to tissue involve in movement. 

Q: Describe the four properties required of any genetic material.

A: Genome is referred to as the genetic material of an organism that can be DNA or RNA(viruses). The ge...

Q: Which of the following cell organelles are sites of protein synthesis? Ribosomes O Lysosomes O Mitoc...

A: Protein synthesis is primarily responsible for amino acid disposal. Amino acids are activated by att...

Q: For each stage of the cell cycle and mitosis, identify whether there are 46 or 92 chromosomes in a t...

A: Mitosis is the cell division process in which one diploid (2n) mother cell divides and produce two d...

Q: Please help with these as they are part of 1 question and I am so confused. I really need help like ...

A: Sea ice decline has been linked to boreal forest decline in North America and is assumed to culminat...

Q: Describe the methods used to identify the location of transcription control elements in promoter pro...

A: The sequence of nucleotides in a gene that controls gene transcription is known as a transcriptional...

Q: Mitosis: Events Name the phase of mitosis in which each event occurs. Each answer choice is used onc...

A:

Q: Why are ATPases hydrolases? Aren’t they also transferases as they move the phosphate group onto the ...

A: Hydrolases: it is a group of enzymes which required the water molecules for the break down of covale...

Q: 1- If fossil evidence of the most recent common ancestor of A and B (10 million years ago) was found...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Spe...

Q: Explain different types of blood groups and donor compatibility by making a table

A: The presence or absence of two surface antigens on RBCs, A and B, determines ABO blood grouping. 

Q: Complete Table 1 below by supplying the characteristics of each objective. Table 1. Numerical charac...

A: Microscope  It is an instrment used for examination of small things like cells. The image of the sam...

Q: With the help of a schematic diagram describe the haplo-diptontic life cycle pattern in plants. 1.

A: 1. With the help of a schematic diagram describe the haplo diptontic life cycle pattern in plants. I...

Q: Is chemiosmosis involved in fermentation? in anaerobic respiration?

A: Fermentation and anaerobic respiration are the two types of cellular respiration mechanisms that are...

Q: The primary spermatocytes undergo _________ and produce haploid daughter cells in the next region. I...

A: In anisogamous forms of sexual reproduction, sperm is the male reproductive cell, or gamete (forms i...

Q: ng TRUE or FALSE answers, are the following statements CONSISTENT with the tod in Table 1 above? (En...

A: Alpha diversity is defined as the mean diversity of species in different sites or habitats within a ...

Q: Energy that drives the attachment of a nucleotide to the end of a growing strand of DNA comes from__...

A: Synthesis of DNA strand on pre-existing strand is termed as replication. It involves duplication of ...

Q: Which stage of a cell's life is the longest? In other words, which stage does a cell spend the most ...

A: Cel cycle is the cycle consisting of series of event related to cell growth and division.

Q: 1- Flightlessness in the Rhea may be an example of character displacement. ( choose true or false) ...

A: ANSWER;- 1-  True, Yes Flightlessness in the Rhea may be an example of character displacement.  2- T...