Human diploid cells have Multiple Choice etook Reterences 23 chromosomes 1 pair of autosomes 23 pairs of chromosomes 46 pairs of chromosomes 2 pairs of sex chromosomes

Q: what practical importance are air-borne microorganisms to the laboratory workers?  What precautions...

A: Air is the carrier of many microbes. These microbes that are suspended in air particles are called b...

Q: Which of the following would occur? Select all that apply This mutant M-phase cyclin B will not be d...

A:

Q: Researchers were working to determine the evolutionary history of modern horses using fossils of fou...

A: Introduction: Fossils are the traces of ancient life that have been preserved by natural processes, ...

Q: QUESTION 5 What event would most directly lead to the development of female external genitalia? Abse...

A: Event directly related to development of female external genitalia. 

Q: At birth, ovaries contain all the that person will make in their lifetime O Eggs Secondary oocytes P...

A: Females gametes are known as eggs. Female babies are born with all the egg cells that would last for...

Q: Nitrate plays a role in both catabolic and anabolic reactions in microbes. Present one example of ea...

A: Catabolic reactions are those reactions in which there is breaking down of substance  Anabolic react...

Q: g processes produce/s daughter cells that are genetically identical to the original parent cell? (a

A: Answer: 

Q: At which stage in the cell cycle or mitosis are chromosomes replicated?

A: cell cycle is the series of events that takes place in a cell as it grows and divides. 

Q: Coronavirus

A: coronaviruses  are a large family of viruses that cause illness ranging from the common cold to more...

Q: Attempt to seamlessly integrate the quotation into the text by using a signal phrase or structuring ...

A: Introduction:Nutrients are food-derived molecules that provide us with energy, allowing us to heal a...

Q: Black body Black body wild wild Black body Black body wild Brown eyes wild Brown eyes wild Brown eye...

A: Linkage map or chromosomal map is the linear graphical representation of the sequence and relative d...

Q: Why are endospore vials used to test autoclave function?   A. they change color when killed B. they...

A: The whole Earth is full of a lot of organisms. Unicellular and multicellular organisms inhabit the E...

Q: The force responsible for stagnation of blood in the lower body tissues is electrical. * O TRUE O Fa...

A: Answer 1-  false  reason : stagnation of blood in lower body tissue is physical and mechanical.  Sta...

Q: Which is not a component of Health Related Fitness? O a. Cardiorespiratory Fitness O b.Musculoskelet...

A: Introduction: Health is a state of complete physical, mental and social well-being and not merely th...

Q: In DNA replication, the cell needs to have a complete set of genetic materials, so the parental cell...

A: DNA replication is a process to form replica of chromosomes. this is done because cell division by m...

Q: Non-disjunction of chromosome 21 during meiosis one followed by fertilization can result in all of t...

A: An zygote with nondisjunction has 3 duplicates of chromosome 21 rather than the usual two. A pair of...

Q: Plant breeders use colchicine to A) prevents cytokinesis in somatic cells B) increase the occurrence...

A: Colchicine is a chemical that is used by plant breeders to induce polyploidy in plants. Polyploidy i...

Q: QUESTION 2 The best definition of ectopic pregnancy is: O Pregnancy in which fertilization occurs in...

A: In case of normal pregnancy, the implantation of fertilized egg can be observed in the uterus, which...

Q: How many molecules of ATP are typically made by ETC 2 in photosynthesis?   Question 10 options:   ...

A: Electron transport chain (ETC) Aids in the transfer of electrons from PS 2 to PS 1. It performs oxi...

Q: atelets platelet plug formation hemophilia megakaryocytes coagulation thromboxane A2 serotonin agula...

A: Hematopoietic cells or megakaryocytes, are essential for the generation of blood platelets. The clas...

Q: RNA are short-lived A) True B) False

A: Introduction: RNA is a single-stranded molecule in many of its biological roles and consists of a mu...

Q: Throughout history, spices have been used as preservatives and to cover up the smell or taste of foo...

A: Cayenne pepper, often known as capsicum, is a spice that dates back about 6000 years. The native tri...

Q: Section two. Match horizontal gene transfer mechanism with best definition. Answers are used more th...

A: Horizontal gene transfer is the transfer of genetic material between two organisms via non-sexual la...

Q: Is this pedigree autosomal dominant, autosomal recessive, or X-linked recressive? Can you please lab...

A: Autosomal dominant and Autosomal recessive: The word autosomal refers to the "autosomes" which means...

Q: Species Embryo (A-F) Describe the Anatomical Changes from Early to Late Stages Human F Chicken Rabbi...

A: * Embryology is study of development of an organism from embryo to adult. * As we seen above evoluti...

Q: DNA, linguistic, and archaeological evidence all suggest that the first people to migrate to the Ame...

A: There are shreds of evidence (DNA and archaeological) in support of the belief that the first people...

Q: Choose the correct statement regarding Climate change Climate change is not a real phenomenon and we...

A: Climate change is the long-term change in the temperature, weather patterns and that mainly leads to...

Q: You are studying Protein X which plays a role in promoting the G1/S phase transition in eukaryotic c...

A: The G1 phase of the cell cycle is that phase that occurs after the cell division and just before the...

Q: Methyl groups added to cytosine bases on DNA... Increase transcription of the methylated genes. Decr...

A: Transcription is the process in which the DNA contained in the body of an individual is converted in...

Q: Attempt to seamlessly integrate the quotation into the text by using a signal phrase or structuring ...

A: Introduction: Obesity is a disorder in which excessive body fat has accumulated that increases the o...

Q: What is the clinical defciency presented by hemophilic people? What is the genetic cause of that def...

A: Hemophilia is a type of common hereditary coagulation blood disorder. It comes under bleeding disord...

Q: Assume that humans are the second-level carnivores and that each energy unit in their level represen...

A: There are 7 question in total, according to our guideline i will gave you 3 answer. If you want to a...

Q: which factor most directly limits the variety of herbivores living in an area

A: Herbivores are the organism that are mainly dependent on the green leafy plant material for their di...

Q: What type of symmetry can be observed in the given image? Select the correct response: Radial Spheri...

A: Radial symmetry occurs when any plane passing through the centre divides the body into two equal hal...

Q: Please match the type of glomerulonephritis in Column A with their anatomical/morphological changes ...

A: Glomerulonephritis is an inflammation of the nephron's glomerulus. This causes acute kidney inflamma...

Q: In the image, the tight junction proteins link cells together creating a barrier. These barrier prot...

A: Cell junctions: these junctions are responsible for adhesion between cells as well as restrictive mo...

Q: QUESTION 1 Match each structure with its function * Epididymis A. Structures that make seminal fluid...

A: Introduction: The main reproductive organs of the male body are the testes, which produce sperm and ...

Q: What traits of maize have been useful for humans?

A: Animal feed is commonly made from maize. Cornmeal, grits, starch, flour, tortillas, snacks, and morn...

Q: Cholesterol in the membranes fit between saturated (single bonded) lipids so they don't get too stic...

A: Cholesterol works by immobilising the membrane's outer layer, limiting fluidity. It reduces the perm...

Q: All of the following is true of Neanderthals EXCEPT Group of answer choices A: they had stocky power...

A: Neanderthals are closest extinct human relative. Neanderthals had strong muscular bodies and wide sh...

Q: In growing E.coli, why is that (reasons) they do not grow after doubling time under 20 degrees celsi...

A: In a core typical range of its growth temperatures (20 to 37°C), Escherichia coli cells will grow ev...

Q: Which human cell is haploid? O A mature neuron in the brain O A mature muscle cell in the heart A ma...

A: The term ploidy is associated with the number of chromosomes sets that can be found in a particular ...

Q: 85 84 83 B6 88 B9 B10 B12 B13 B14 B15

A: Since the guildlines permit me to answer first three questions i will do so to the best of my knowle...

Q: What kind of results can we get from measuring O2 and CO2 production of spinach leaves in the light ...

A: Photosynthesis has both light and dark reactions  Light reactions are called so because they happen ...

Q: What is microchondria??

A: Mitochondria are specialized structures found only in animal, plant, and fungal cells. They act as b...

Q: The tryptophan operon is a repressible operon that is   A. transcribed only when glucose is present...

A: The tryptophan operon is a repressible operon that is - B. not transcribed whenever tryptophan is pl...

Q: analyze the muscles acting and rising/standing phase of the squat. Please also identify if these mus...

A: During squatting, our muscles work in two different phases: 1. concentric phase where the muscles s...

Q: A family that exhibits Fragile X syndrome is shown in the pedigree. In the pedigree, squares represe...

A: Introduction: Fragile X syndrome has triplet repeats at the fragile site. It involves learning disab...

Q: What is chromatin made of? O DNA only O Carbohydrate only O Protein only O DNA and carbohydrate O DN...

A: Nucleus is basically considered as main controller of the cell.  Each Nucleus inside the cell compri...

Q: 8. Assume that black fur is dominant to white fur for cats. When a black cat of an unknown genotype ...

A: Suppose that the fur color in cats is controlled by: A= dominant allele responsible for black fur a=...