Q: What are the major classes of cellular RNA?
A: DNA and RNA are nucleic acids. DNA codes for cellular activities and RNA carries out the process of ...
Q: Examine the diagram carefully, and then answer the question below. VII VII i iv vii VII This diagram...
A: DNA is genetic material which composed of 4 nucleotide ATGC and present in double helix form.
Q: In Coleus, the somatic cells are diploid. Having 24 chromosomes. How many of each of the following a...
A: Cell division is of two types: Mitosis Meiosis
Q: Label the following: Sporophyte Gametophyte Rhizoids
A: Ferns are a type of plant that does not produce flowers. In most cases, ferns reproduce by creating ...
Q: Define magnification and what role does it play in microscopy?
A: Introduction A microscope is a tool that allows you to see items that are too small to see with your...
Q: Label the following: Root / Sporophyte / Antheridium / Archegonium
A: Answer : In case of non flowering plants, Antheridium is the haploid structure producing male gamete...
Q: Detection of external signals by plant cells often results in a transient rise in the concentration ...
A: Calcium is an important nutrient for plants. It is a component of cell walls and membranes, contribu...
Q: An ecosystem has an average of 50 cm of rain per year. Look at the rainfall g of lower than average ...
A: Biotic factors - Biotic factors are living components or variables that influence an ecosystem or th...
Q: 2. Cows have codominance inheritance rules for their coat color. Cows with the genotype BB are compl...
A: Mendelian inheritance applies to heredity characteristics that are found in sexually reproducing org...
Q: Discuss some limitations of the mark and recapture method.
A: Population size is the characteristic of population.It is a function of the population density and t...
Q: Which of the following organisms is a prokaryote? fungus algae protozoa archaea both archaea and p...
A: Archaea is prokaryote.while rest of the organisms are eukaryotes.
Q: Can we manage future agricultural production in ways that feed the growinghuman population in a sust...
A: The quantity of food humans generate today versus the amount required to feed everyone in 30 years f...
Q: How are rare bases incorporated into tRNAs?a. Encoded by guide RNAsb. By chemical changes to one of ...
A: There is a presence of a total of four distinct nucleotides in RNA. These nucleotides are: Guanine....
Q: In Coleus, the somatic cells are diploid. Having 24 chromosomes. How many of each of the following a...
A: centromeres at anaphase 48 centromeres at anaphase I 48 Centromeres before telophase II 48 chr...
Q: Give at least 3 examples of model organisms used to study genetics.
A: Genetic study can be done on many organism to study about specific trait,phenomenon or disease . Thi...
Q: In the example of the grey heron population in the UK, what factor was responsible for the limit on ...
A: The grey Heron is a long legged wading bird of the heron family, native throughout temperate Europe ...
Q: نقطة واحدة Veins .1 a.Carry blood away from the heart. O b.Connect the smallest arteries to the smal...
A: * veins are the blood vessels which carry blood toward heart. *They carry deoxygenated blood to hear...
Q: WRITTEN WORK #1: FACT or BLUFF 1. Nitrogen is a nutrient necessary for growth of all living organism...
A: It is a fact. This is because nitrogen is needed essentially for the production of protein in the bo...
Q: Membrane channels and carriers both show changes in protein conformation. What is the role of such...
A: Introduction:- Cell membranes are selectively permeable, allowing only certain chemicals to pass thr...
Q: Natural selection is a major mechanism through which populations evolve. Describe three other mechan...
A: The theory of evolution is founded on the assumption that all species are connected and evolve over ...
Q: What's the issue of insects, that made people/scientists invent an insecticide?
A: Insect sprays are pesticides that are formed to kill, hurt, repulse or moderate at least one types o...
Q: What are the culture media that can be used for cultivating non-specific and specific microorganisms...
A: A microbiological culture medium is a substance that promotes the growth, support, and survival of m...
Q: How does penicillin binding stop the enzyme from functioning?
A: Penicillin: It is a class of antibiotics. Penicillin was generated from Penicillium moulds. There ar...
Q: A bacterium synthesizes DNA at each replication fork at a rate of 1000 nucleotides per second. If th...
A: Introduction :- During DNA replication, the replication fork is a structure that arises within the l...
Q: Which pair of terms is best associated with ectomycorrhiza?
A: Ectomycorrhiza : It is the association between fungus and tree roots .
Q: Describe two types of alternative processing pathways. How do these pathways lead to the production ...
A: Alternative splicing is the process of producing variably spliced mRNAs by selecting alternative com...
Q: What are the four major types of introns?
A: Noncoding regions of an RNA transcript or the DNA encoding it that are spliced off before the RNA mo...
Q: In the context of nutrition, what does “essential” mean?
A: Nutrients are substances that provide functional energy to body. It promotes man's health and welfar...
Q: In your own words, explain how cephalization, jaw development, and paired limbs guided vertebrate ev...
A: Vertebrates are group of animal that have vertebrae column (backbone).
Q: 3) List and define the organizational structure of skeletal muscle beginning with the sacrcomere up ...
A: Skeletal muscles make up the most part of our muscles. They account for around 30 to 40 percent of o...
Q: 36. What is the extracellular matrix? What kind of cells produce an ECM? What is its function? 37. W...
A: Since you have asked many questions, we are answering the first three questions for you. If you want...
Q: Label the following examples as metacognitive knowledge, monitoring, or control. a. You set aside ad...
A: The term metacognition is associated with a process that involves awareness about an individual’s ow...
Q: Differentiate between humoral immunity and cell mediated immunity.
A: The human body has around 37 trillion cells in total, with blood cells accounting for the majority o...
Q: What type of nucleic acid does this virus have?
A: Type I BIRD-FLU virus partial sequence: 5' CAUGAUAUUGUACUUU 3' Type II BIRD-FLU virus partial sequen...
Q: what selective factors can account for the loss of pigmentation?
A: A few pigments found in our bodies, such as carotene, melanin, and hemoglobin, influence the color o...
Q: Single-celled organisms known as diatoms have glasslike walls and are a type of algae. True False
A: Algae Algae is the photosynthetic organisms maybe unicellular or multicellular.
Q: Please answer fast How do autoimmune diseases like rheumatoid arthritis, Type I diabetes and Multip...
A: Clonal deletion is a process in which the lymphocytes that express autoreactive receptors are remove...
Q: draw a schematic diagram on the Extraction of Flavonoids using the procedures stated below.
A: Extraction of flavonoids
Q: How to explain spinal cord injury healing to nonmedical person?
A: The spinal cord is a network of nerves that connects the brain to the rest of the body. The most com...
Q: write a brief article about proteinous hormones
A: Protein hormones are hormones that are products of endocrine glands are proteins or peptides, others...
Q: What is the purpose of the different types of media (solid, semi-solid, broth)?
A: Culture medium is the medium consist of mixture of nutrients and substances which are required for ...
Q: If the gene for primase were mutated so that no functional primase was produced, what would be the e...
A: DNA replication is the process by which new DNA strands are formed.
Q: If a splice site were mutated so that splicing did not take place, what would be the effect on the m...
A: Cells are the functional units of life. Cells make the whole organism. Cells consists of various ce...
Q: What are common misunderstandings about evolution?
A: Introduction :- The process by which creatures evolve over time is known as evolution. Genetic varie...
Q: Find a genetically modified organism of interest. What organism is the origin of the coding sequence...
A: GMO stands for the genetically modified organism, a type of life form whose genome has been altered ...
Q: What is anemia?
A: The most prevalent form of blood cell is red blood cells, commonly known as red blood corpuscles or ...
Q: . What kinds of molecules pass through a cell membrane most easily?
A: The Cell Membrane: The cell membrane, also known as the plasma membrane, is found in almost all cell...
Q: Question 8 Which of the following have since been discredited due to scientific research? O trephina...
A: INTRODUCTION Answer of the question 8 is given below.
Q: Complete the table below. Classification of Living Things Kingdom Characteristics Examples (2)
A: Introduction :- A cell (or cells) is the building block of all living organisms.To exist, they must ...
Q: What are the differences between tests for IgM vs IgG and what is the significance of these tests?
A:
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