Q: Define the following: chromosome, centromere, centrosome, kinetochore, mitosis, cytokinesis,…
A: Chromosome is derived from greek words - color meaning chroma and body meaning soma. It is present…
Q: Which of the following statements is/are FALSE? A.Prokaryotes have no definite nucleus.…
A:
Q: • The diagram below shows a sequence of DNA (a nucleic acid) that codes for an extremely short…
A: DNA is the hereditary material. It is present in almost all organisms.
Q: Describe the events that follow contact of a spermatozoon with an egg and explain Polyspermy and the…
A: The term "embryogenic development" is sometimes used. This procedure involves the embryo's creation…
Q: Explain phases of the cell cycle, and comment on important cellular processes that characterize each…
A: The cell cycle is composed of many phases such as the G1, S, G2, and M phases. These phases are…
Q: Which of the following is not a contributor to genetic variation? (a) binary fission (b)…
A: Genetic variation arises due to sexual reproduction. Genetic variation means a change in the genome…
Q: Which of the following statements is true regarding pili and flagella assembly? O Pili and flagella…
A: Pili are the short and straight hairlike structures of prokaryotic cells present on their outer…
Q: Match the following questions asap
A: We know that The kidneys are paired bean-shaped organs that primarily functions in glomerular…
Q: Please match the type of glomerulonephritis in Column A with their anatomical/morphological changes…
A: Glomerulonephritis is inflammation of the glomeruli, which are structures in the kidneys that are…
Q: Fill in the blank with the correct Bloom's type of thinking. After learning a definition and…
A: Bloom's taxonomy is nothing but a classification that helps us to classify the human cognition at…
Q: The cells shown in the image are from a rare species of plant and illustrate different stages of…
A: Cell division is of two types- meiosis and mitosis. Cell division is a process by which a parent…
Q: What will happen if cell inoculum density is more than 300
A: Introduction The population of microbes or cells injected into the fermentation medium, or any other…
Q: Draw a diagram that represents a signaling pathway mediated by a receptor linked to a steroid…
A: Steroid hormones These hormones belong to the class of steroid chemical compounds. Some steroid…
Q: 2. Which of the of the three compounds lead directly to life? (a) DNA RNA Protein (Ⓒ) Ans:
A: DNA a self-replicating material that is present in nearly all living organisms as the main…
Q: 8. What are the four macromolecules?
A: We know that Molecule is produced as a result of combination of different atoms. Macromolecules are…
Q: Give five types of locomotion of invertebrates and describe each.
A: Introduction Invertebrates are organisms that lack the vertebral column (spinal cord). Examples of…
Q: What is the Importance of Anatomical Terminology?
A: Q. What is the Importance of Anatomical Terminology?
Q: Describe the structure of DNA, using appropriate terminology.
A: Deoxyribonucleic acid(DNA) is a molecule comprised of two polynucleotide chains coiled around each…
Q: The process that occurs in the mitochondria is A. anaerobic B. anabolism C. aerobic D.…
A: Introduction The mitochondrion is a double membrane-bound organelle found in most…
Q: Explain how the body maintains the blood ph in ketoacidosis
A: Ketoacidosis is a disease due to higher levels of ketones in the blood. The standard buffering…
Q: patient needs to take 375 mg of ibuprofen twice daily. The pills in the bottle are each 250. mg .…
A: Introduction Pills are round-shaped substances that are swallowed without chewing, these are either…
Q: Which of the following types of cells are antigen presenting cells? Select an answer and submit. For…
A: Antigen presenting cells(APCs) These are special cells which includes macrophages, B lymphocytes,…
Q: How is gene expression similar to DNA replication, and how is it different? Give at least one…
A: Gene expression is the process by which the information in a gene is used to make a protein. It…
Q: Create a Punnett square to illustrate the offspring that could result if Felix had children with a…
A: The WAS stands for the Wiskott-Aldrich syndrome. It is the X-linked disorder, which means that if…
Q: I just need enlightenment at where exactly did I go wrong or lack in this cladogram. There is no…
A: The animal kingdom is considered one of the largest kingdoms including all the animals. The animals…
Q: How did the diverse feeding appendages of arthropods arise?
A: Comparative anatomy studies the "similarities and dissimilarities" between various objects. Evidence…
Q: Please answer fast Components of eukaryotic cells and their function: cell walls, flagella, cilia,…
A: The cell is the smallest, basic functional unit of life that is capable of independent existence.…
Q: Which of the following is a non-temperature-related effect of a well-designed warm-up? lowered…
A: Warming up is primarily used to optimise performance by inducing both temperature-related and…
Q: The cells shown in the image are from a rare species of plant and illustrate different stages of…
A: Cell division is an important process that helps to keep the cells growing in number. This enables…
Q: If working and attempting to isolate a possible pathogen from outside the lab, where specifically…
A: Pathogens The organisms that can cause diseases are known as pathogens.
Q: If you wanted the most variable litter possible, what colors of Labrador retrievers would you cross?
A: Labrador retrievers are the most friendly dogs. They are good companions and working breeds.…
Q: Which molecule is believed to have preceded the other two during the evolution of life? RNA…
A: Introduction :- When an environmental shift makes new resources available or poses new environmental…
Q: Select clades from the list provided below to show a legitimate evolutionary path that led to the…
A: Step 1: An evolutionary tree or phylogenetic tree is a pattern of branching, which depicts…
Q: TRUE or FALSE. If false, write the word/s that make(s) the statement incorrect. 1.Since insulin…
A: Insulin A hormone that maintenane the sugar level in the blood of humans.
Q: 5. 9. 10. 3. 8. 2. 7. 1 E. F H. Column I eve Column a. storage of fat, insulation b. exchange of…
A: The tissues are the group of cells in the human body. the group of tissues makes the organs and the…
Q: 1. Name the five types of white blood cells, and state a function for each type.
A: White blood cells, also called leukocytes, are made in the bone marrow and found in the blood and…
Q: Label all parts of the microscope shown on the diagram below. Type the labels into the corresponding…
A: Microscope is used to examine objects that are small to be visible by naked eye.
Q: Choose a protein and describe how the protein shows different detergents take proteins selectively…
A: Detergents are used in protein extraction from biological membranes. Detergents are used to…
Q: What would be the effect of crossing-over between two sister chromatids?
A: A chromosome has one chromatid before DNA replication.
Q: List five proteins of the myofilaments and describe their physical arrangement.
A: In muscle cells, myofilaments are the three protein filaments of myofibrils.
Q: Why are changes in chromosome number almost always more severe than changes in chromosome structure?
A: Introduction Chromosomal aberrations are the common cause of abnormal development of the embryo or…
Q: What happens to the electrons removed during the oxidation of triose phosphates during glycolysis?
A: Glycolysis is the first pathway of cellular respiration that breaks down glucose into two molecules…
Q: This question is based on vertebrate structures. How is the terrestrial environment different from…
A: An ecosystem is a natural community of living beings that deals with the external environment and…
Q: Discuss how environmental changes 65mya allowed mammals to diversify and reptile diversity to…
A: Introduction:- Evolution of living organisms on the planet Earth occurs continuously from the…
Q: Please identify the two fundamental insights about evolution made by Charles Darwin. 1 Artificial…
A: Natural selection is the mechanism of evolution. Natural selection is a non-random difference in…
Q: Which carbon-based compounds are essential to living things? A. O proteins, petroleum,…
A: A compound is composed of various elements. Organic compounds helps in formation of cell and other…
Q: Briefly describe ways that cells may die during the normal life of a multicellular organism.
A: Introduction Almost all cells in the body can divide and form new daughter cells however, there are…
Q: Interpret a human pedigree to determine whether a given condition is recessive, dominant, or…
A: Pedigree is the chart of human generations to show the expression of a particular genetic trait.
Q: create a cladogram summarizing the phylogenetic relationships among the different Phyla.
A: A cladogram is a diagram that shows the evolutionary relationships between organisms or groups of…
Q: Whole-exome sequencing (WES) is helping physicians diagnosea genetic condition that has defied…
A: Conventional wisdom holds that whole-exome sequencing (WES) is more powerful than targeted exome…
What is the second most common cause of death in Western countries ?
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