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Q: there are 9 chromosome pairs, how many univalents are there at anaphase I on each pole?

A: Anaohase 1 is the  stage of meiotic first division in which the paired chromosome separates and move...

Q: Imagine that NADH concentrations are made high in a cell. What is the logical result? Select all tha...

A: metabolism- is a process to form energy out of food we have.  there are 5 types of metabolic process...

Q: As people get older, plaque can build up in the main arteries in the area of accumulation. How does ...

A: Change in rate of blood flow and blood pressure due to formation of plaque in arteries in older age....

Q: List genetic diseases that is caused or influenced by the exposure of radiation

A: Answer :- There are genetic diseases that is caused or influenced by the exposure of radiation are a...

Q: capilales Erythrocyte Nveolar macrophage Capilary endothalial cel

A: In animals and plants, the respiratory system is a biological system that combines specific organs a...

Q: Identify some of the types of regulatory controls that operate in eukaryotes after mature mRNA is fo...

A: Gene expression in eukaryotes is regulated at several levels.  

Q: Which of the following statements is correct?   a. Arteries carry blood away from the heart and vein...

A: The blood circulatory system, is a system of organs that consists of the heart, blood vessels (arter...

Q: Why is Charophytes located at the bottom of the Cladogram?​

A: Cladogram It is defined as an evolutionary tree that shows  the ancestral relationships between the ...

Q: Calculate the AG° for the following summary equations by showing the individual reactions and their ...

A:

Q: What is the major steps of embryogenesis of snakes

A: Embryogenesis is the process of development of embryo from zygote by repeated cell division through ...

Q: 11-15. In humans, widow's peak (H) is dominant over a continuous hairline (h), and short fingers (F)...

A: In this conditions, widow's peak (H) is dominant over a continuous hairline (h) , and short fingers ...

Q: When a visual pigment absorbs photons of light, it changes its molecular shape and at the same time ...

A: Introduction: Rhodopsin is the pigment present in the retina of an eye.Iodopsin is the photosensitiv...

Q: The genomes of most multicellular eukaryotes encode~25,000 genes, yet their proteomes contain over 2...

A: Genes are the stretch of the DNA that codes for the polypeptide chain during the process of gene exp...

Q: What cellular structure protects bacteria from drying out? Peptidoglycan Glycocalyx Fimbriae Cytopla...

A: Bacteria are single celled microorganisms, Which can't alive in a dry surface with a humidity or moi...

Q: Evolution of ________ increased the energy availableto cells, making a larger genome and processes s...

A: Introduction Evolution is the process of a species' features changing over numerous generations thro...

Q: The average pressure in the artery: located in the head is O Below average pressure in an artery in ...

A: *mean arterial pressure is the average arterial pressure of one cardiac cycle that includes systole ...

Q: What is the overall chemical reaction for cellular respiration?

A: Cellular respiration is the process of producing energy in the form of ATP from glucose in the food ...

Q: What are the effects of deforestation on CO2 concentrations in the atmosphere?

A: Introduction: Deforestation is the excessive cutting of trees to clear the land area and using that ...

Q: Which of the following is true about IgG? View Available Hint(s) for Part A       It is restricted t...

A: Option C  It is the most common antibody class.  

Q: Why do they look different? And why do they have different physical traits and phenotypes??

A: The DNA is the genetic material in living organisms that is made up of nucleotides. DNA is present i...

Q: Which part of the DNA molecule would be expected to incorporate the nitrogen?

A: The DNA molecule is a double stranded structure formed by pairing in between different bases from ea...

Q: What is true of the proteins illustrated in the diagram below? Select all statements that are true. ...

A: • Protein A is known as integral protein or intrensic protein. Protein B is known as peripheral prot...

Q: Would you expect to find nuclear localization sequences(NLSs) in the proteins that make up prokaryot...

A: A nuclear localization sequence is an amino acid sequence that aids in protein transport (import) in...

Q: In the Primula plant, the blue flower color is due to malvidin, a pigment encoded by the completely ...

A: Here, in Primula, malvidin pigment shows blue color flowers which is controlled by gene M.

Q: Which of the following is true of the FoF1 ATPase under normal cellular conditions? Select all that ...

A:   Introduction :  FoF1 complex present in inner mitochondrial membrane and it can create ATP.  FoF1 ...

Q: During Prophase I, the homologous chromosomes formed a synaptonemal complex. diplotene O pachytene o...

A: Meiosis is a type of cell division that occur in our reproductive cells.  The main purpose of meiosi...

Q: The lymphatic system   includes areas of high concentrations of APCs, T and B cells. has a pumping m...

A: To maintain proper functioning of the body, the body has 11 different systems. These 11 systems work...

Q: The FIGURE 1 below shows the Bohr shift occurs in fetal haemoglobin (P and Q) and for maternal haemo...

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

Q: Describe one possible problem that may occur if this organism grows in the presence of oxygen

A: Phosphoglycolate salvage pathways remain uncharacterized in chemolithoautotrophs using the Calvin cy...

Q: nucleation site and moved into the axon. It was noted in the text that cytoplasmic dynein is respons...

A:       INTRODUCTION          In a particular cells there are proteins, organelles, vesicles and other...

Q: The segment of DNA shown in the figure has restriction sites I and II, which create DNA restriction ...

A: The segment of DNA shown in the figure has restriction sites I and II, which create DNA restriction ...

Q: You wish to amplify gene Y alone from the double-stranded DNA shown in the figure below. Identify th...

A: Primer binding sites for the amplification of gene "Y" only. 

Q: 1. Given these characteristics: Matrix composed almost entirely of extracellular collagen fibers. It...

A: Dense connective tissue

Q: Define what it means to be conscious.

A: Conscious is a Latin term that means "to know" or "to be aware." As a result, a conscious individual...

Q: Escherichia coli is a facultative anaerobe that ferments sugars. In the absence of oxygen, it does n...

A: Introduction:                 An  anaerobic bacteria that does not live or grow in the presence of o...

Q: Genetic consequence of mitosis A. n to n B. 2n to 2n C. 2n to n 2. Genetic consequence of Meiosis II...

A: 1. Mitosis- It is a type of cell division where the parental cell divides to form two daughter cells...

Q: Which of these is caused by the effects of auxin? (choose all that apply) 1.Maintaining apical domin...

A: Answer :- As we know that Auxins are powerfull development harmone created by plant normally. They a...

Q: Which of the following proteins are part of the first line of defense against microbial invasion?   ...

A: The immune system in our body is responsible for providing protection against pathogenic microorgani...

Q: In the examination of diabetes mellitus patient the elevated ketone bodies level till 300 mg/dl was ...

A: list pathways of ammonia detoxification in different tissues brain muscles and liver present appropr...

Q: Activity 1.3 Directions: Stu dy the Tree of Life on page 5 (Figure 1.3) to answer the following ques...

A: No matter how large or small an ecosystem is, it is essential to all life. Ecosystems rely on all of...

Q: Some bacteria secrete chemicals that prevent the phagocytic digestion of a bacterium by interfering ...

A: Usual cellular lytic processes involve ingestion of bacterium by certain cells and their fusion with...

Q: Describe each condition concisely and add screening methods for early detection and disease preventi...

A: A diet heavy in salt, fat, and/or cholesterol is one of the most common causes of high blood pressur...

Q: Which of the following natural cellular process does PCR use to amplify a target DNA? O A. Gene Expr...

A: Introduction :  Polymerase Chain Reaction or PCR is a technique used in molecular biology to make mo...

Q: It is the hormone that releases progesterone a. estrogen b. luteinizing c. progesterone d. inhib...

A: Hormones are the messengers that are secreted by various glands of the body and transport through bl...

Q: The human population was 6.0 billion in 1999 and has been growing ~ exponentially with an intrinsic ...

A: Introduction: A population is all the organisms of the same group or species, which live in a partic...

Q: The evolution of ________ resulted in the eventualformation of the ozone layer.a. DNA-based genomesb...

A: Evolution is the process of the gradual accumulation of genetic variations.  

Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does no...

A: The lithoautotrophic bacteria are classified into two groups, one is photoautolithotroph that derive...

Q: Certain species of animals tolerate body temperatures of 50°C,but the vast majority do not. Some spe...

A: Introduction: When the body temperature is too high hypothalamus sends signals to the capillaries th...

Q: What influence does randomized allocation of treatment in an experimental study have on confounding ...

A: Randomisation is one of the most important practices done in analytical type of experimental studies...

Q: Flowering Plants Flowers / Double Fertilization / Endosperm / Fruit Gymnosperms Ferns Mosses and Hor...

A: This picture depicts  plant evolution. This diagram is called as phylogenetic tree.  

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.