QUESTION 21 A child seat belt law to reduce car crash fatality among babies and young children is an exmaple of natural experiment. O True O False QUESTION 22 "The total number of girls aged 10 to 14 years who had the HPV vaccination in 2016 in New York State was 539,400". This is an example of ... point prevalence lifetime prevalence count incidence rate period prevalence

Q: 1. How can the flagellum of euglena enable it to move? 2. What is the importance of eyespot and gull...

A: 1. Before directly knowing about how the flagellum of euglena enable it to move we should know about...

Q: A test tube has potato chips containing starch mixed with saliva. What would happen to the starch le...

A: Introduction:- All green plants produce starch, which is a white, granular organic molecule. Starch ...

Q: What advantages do confocal and deconvolution microscopy provide in comparison to conventional fluor...

A: Confocal microscopy uses light from laser, elimination of background information away from the focal...

Q: Choose the statement that is true.a. All flowers are pollinated by bees.b. Apple trees are propagate...

A: Flowering plants are vascular plants that reproduce through the production of flowers. Within a frui...

Q: What enzyme is missing in the Ahxk2 cells, and what reaction does the enzyme catalyze?

A: Wild type cells are usually considered as dominant. Here wild type cells (white) and hexokinase muta...

Q: Briefly explain how photosystems (I and II) capture light using different photosystems.

A: The light-dependent reactions use light energy to make two molecules needed for the next stage of ph...

Q: Name 1 cellular process that some viruses exploit to enter cells. Give an example of a virus that us...

A: Endocytosis: The host cell takes in the viral particle through the process of endocytosis, essential...

Q: Male side-blotched lizards display throat color polymorphisms; some males have orange throats, some ...

A: Genotype frequency is the number of the individual in the population having particular genotype, whi...

Q: "Polymerase binding is never very efficient unless CAP is alsopresent to facilitate the process". Ex...

A: A functional unit of DNA comprising a cluster of genes controlled by a single promoter is called an ...

Q: What is the rationale behind the cleavage stages undergone by the early embryo?

A: Cleavage: The series of synchronized mitotic cell divisions of the fertilized egg that results in th...

Q: Which of the following statements about DNA replication is false? Replicati on of DNA occurs after a...

A: Dna replication is a process by which dna molecule replicate to produce it's identical dna copy. Dna...

Q: extracellular conditions are unfavorable, th

A:

Q: What is peritoneum ? Write down its many layers?

A: The serous membrane is a thin membrane that outlines interior body cavities and organs such as the h...

Q: Some mutations in the trp 5′ UTR increase termination by the attenuator. Where might these mutations...

A: When a DNA gene is destroyed or altered in such a way that the genetic message carried by that gene ...

Q: In the presence of allolactose, the lac repressora. binds to the operator.b. binds to the promoter.c...

A:

Q: Directions: Identify the citation style (Chicago Manual of Style, MLA, APA or ASA) used in the follo...

A: Citations are used to acknowledge persons whose creative and intellectual works you used to support ...

Q: In Find the genotype of the missing parent. In Andalusian fowls, the black (B) and white (W) alleles...

A: 1. The genotypes of missing parents will be - BW and WW. 2. The probability of black offspring (BB) ...

Q: . a. A mouse cross A/a ⋅ B/b × a/a ⋅ b/b is made, and inthe progeny there are25% A/a ⋅ B/b, 25% a/a ...

A: Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half...

Q: What are the pointed structures thanks

A: 1 - Howships lacuna 2 - Osteoclasts 3 - Osteoblasts

Q: why is Tetramethrin good to use in your garden?( what are the benefits) why might it be better than ...

A: Tetramethrin is a synthetic insecticide belonging to pyrethroid family.  It affects the nervous syst...

Q: During oogenesis, oogenetic inhibitors must be deactivated after full growth to allow the

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Circulating thyroxine (T4) and triiodothyronine (T3) in the bloodstream are structurally comprised o...

A: The thyroid gland is an endocrine gland. It makes three hormones that are secreted into the blood: t...

Q: Attenuation results when which regions of the 5′ UTR pair?a. 1 and 3b. 2 and 3c. 2 and 4d. 3 and 4

A: In bacterial operons, attenuation is a regulatory mechanism that ensures normal transcription and tr...

Q: A new plant forms from a stem that broke off of the parent plant. This is an example of_____ . a. no...

A: Plants are the mainly photosynthetic, autotrophic eukaryotes of kingdom plantae. Plants are multicel...

Q: The image depicts indole results on SIM agar for Sulfur Reduction Please help me to figure out its p...

A: Introduction:  SIM medium js used to test three things as the name suggests. These include Sulfur Re...

Q: Illustrate the relationships among the membranes and compartments of (a) mitochondria and (b) chloro...

A: Cell organelles can be described as the organs located in living cell’s cytoplasm. Organelles of dif...

Q: What are riboswitches? How do they control gene expression? How do riboswitches differ from RNA-medi...

A: Riboswitches are RNA elements. They control the gene expression. They bind to small metabolites. The...

Q: Complete this Punnett square on a cross between two individuals who have Inflated Green pods (liGg).

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Q: Fertilization does not take place in a moment of passion. It occurs four to five days later. Maybe i...

A: To understand the above situation of fertilization please read the below process to have a better un...

Q: Define the following terms as they apply to the genetic code:a. Reading frameb. Overlapping codec. N...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...

Q: What is antisense RNA? How does it control gene expression?

A: Ribonucleic acid is a molecule like DNA. This adaptable molecule tells the cell's protein-production...

Q: Relate the organizational similarities of all cells to the need to conduct essential life functions.

A: Introduction: Cells are the building blocks of life. They've been organized in numerous ways to serv...

Q: Describe the components of the various types of synapses.

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A: Energy expenditure of human body: It is calculated by the features of body such as its composition a...

Q: Having identified the genetic identity of the parent cats, fully proof your answer to show the simul...

A:     One copy of the genetic code is known to be inherited from the mother's parent with the he...

Q: Explain how the ANS coordinates the activities of different organs.

A: ANS is autonomic nervous system part of a peripheral nervous system. 

Q: 1 2 4 3. RIGNE

A: Bone is hard , robust structure and is part of connective tissue that make up skeleton and gives str...

Q: Create a fictional trait that Selection is acting against and describe: 1) What the trait consists o...

A: Introduction Two alleles for a given gene in a diploid organism are expressed and interact to produc...

Q: What is attenuation? What are the mechanisms by which the attenuator forms when tryptophan levels ar...

A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and liv...

Q: Nucleus -Barr bodies The figure represents the stained nucleus from a cheek epithelial cell of an in...

A: Barr body: it is defined as a condensed X chromosome which is stained densely and inactivated. It is...

Q: What is Aerobic exercise ?

A: Aerobic exercises are the form of physical activities that includes your cardiovascular system. It l...

Q: How will the offspring be affected if one of the gametes or one of the parents carries an impaired n...

A: Any syndrome marked by deformities or malfunctions in any of the body's systems and caused by an abe...

Q: Organisms within the same family interbreed in nature. * True False Organisms in the same kingdom ha...

A: A biological species is a group of organisms with the same morphological characteristics that can re...

Q: How do proteins function in transporting materials into the cell?

A: Cells can be defined as the basic functional unit in a living organism. They are the building blocks...

Q: In Drosophila, the sepia mutation (se, chromosome 3, position 26) results in dark brown eyes, while ...

A: Introduction :- D. melanogaster is an ideal model organism due to a variety of characteristics. The ...

Q: Saturated fatty acids O have been shown to lower LDL (bad) cholesterol and HDL (good) cholesterol O ...

A: SATURATED FATTY ACIDS They are the simplest form of fats that are unbranched linear chains of CH2 gr...

Q: What is the formula for interference? How are the “expected” frequencies calculated in the coefficie...

A: The process of determining the locations of genes on chromosomes is known as gene mapping. Linkage a...

Q: For each of the following types of transcriptional control, indicate whether the protein produced by...

A: Repressible operon (such as tryptophan operon) is a type of operon which is usually 'on', that is, i...

Q: How important is the coordination of body parts and for some parts to act as controller to the succe...

A: Answer : Human beings are the highest level species living on the planet. They are  most higher just...

Q: Write a detailed account below of how the body monitors and regulates blood  pressure through the en...

A: Blood pressure : It is the force of the blood pushing against the walls of arteries. each beat of th...

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.