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Q: The figure below shows a signaling pathway activated by the binding of adrenaline to the…

A: The hormones are chemical messengers that activates specific cell signalling pathway in the target…

Q: Extinction is a natural phenomenon. It is es 99% cles that ever lived are now extinct. Why then do…

A: ANSWER) (b) Scientists have finally identified most of the species on Earth and are thus able to…

Q: During an Action Potential…..  _____ Na+ flows out of the cell _____ Na+ activation gates  and…

A: Action potential refers to the rapid changes in membrane potential of mostly excitable cells (nerve,…

Q: Why is feedback important in the body? Give an example on how our body uses the pairing of stimulus…

A: The process of inhibiting or stimulating the first step by the final step in a hormonal reaction…

Q: 4. During a lunch at a McDonald's outlet, an office employee received about 350 g of carbohydrates…

A: a) Insulin is increased during the aborptive state.  The main function of the insulin is to dispose…

Q: 1. List the pathway that light takes to the brain by putting the following structures in order:…

A: Our eyes are sense organs for vision. They also help in perception of colour. Human beings have to…

Q: Non-canonical Hedgehog signaling results in actin cytoskeleton rearrangements, leading to cell…

A: Hedgehog is a protein present on the cell membrane which helps in the changing the cell movement and…

Q: Characterize disturbance, succession, and notions ofcommunity change

A: Group of different interacting populations in an area forms a community. There are different species…

Q: In Drosophila melanogaster, a normal individual has 8 chromosomes. The species is diploid, having…

A: Euploidy and aneuploidy are two types of chromosome variations that occur during the formation of…

Q: What are the various public health measures, which you would suggest as safeguard against infectious…

A: Prevention of infectious diseases through health-promoting measures The following are examples of…

Q: 2. In 1665 Robert Hooke, an English scientist, published his book Micrographia, in which he…

A: Eukaryotes are the organism whi h comprises of true nucleus and membrane bound organelles. It…

Q: QL: According to the figure answer the following qucstions 1. What is the leter which represent…

A: A microscope is a device through which analysis and observation of tiny objects become possible .…

Q: Which is the BEST technique to use to answer this question? You wish to determine whether a point…

A: Point mutations are the single base changes in the DNA sequence. The changes also change the mRNA…

Q: 2. The humor is found in the posterior (larger) chamber of the eye and the humor is found in the…

A: Our eyes are sense organs for vision. They also help in perception of colour. Human beings have two…

Q: S.L.U (N: 54 (N: 66 D.H.E.A. -S 252 (N: 65 (N: 71 (N: 3-

A: Ages 10-18 : 55 to 307 micrograms per decilitre Ages 18 to 19: 145 to 395 micrograms per deciliter…

Q: Case for (Very) Early Cooking Heats Up Nearly two million years ago our ancestors began to barbecue.…

A: Though option B and C both are correct. But statement C is more accurate than B.

Q: What are the various routes by which transmission of human immunodeficiency virus takes place?

A: HIV- It stands for the human immunodeficiency virus.  This virus attacks the body's immune system.…

Q: 10.9 the beginning of a gene and five different mutations of this the base-pairing rules to complete…

A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information…

Q: Q: Why is that once a person starts taking alcohol or drugs, it is difficult to get rid of this…

A: *People consuming alcohol or drugs becomes addicted with the feelings of euphoria and  temporary…

Q: EFFECT OF PROLONGED IN VITRO CULTURE ON LEISHMANIA GROWTH CHARACTERISTICS AND VIRULENCE.

A: Generally, mosquitoes that carry the infectious parasite to humans thrive in warm, damp…

Q: Structures of the Eye Label the structures of the eye using the vocabulary provided below. aqueous…

A: The eye is an organ that reacts to light and allows vision. It has various parts that help in image…

Q: Which of the following is the most likely category to which this specimens belongs?  *Hint: There…

A: *Pre Australopith are primate fossils that show evidence of bipedalism or dentition similar to later…

Q: Which letter is pointing at the centromere region? A C D

A: Introduction The given figures resemble that mitotic spindle microtubules from opposite poles attach…

Q: 5)Describe how eukaryotic transcriptional gene regulation occurs:   -Making sure to include…

A: Binding of the growth factor causes the receptor to change shape, triggering a series of chemical…

Q: Write an equation to describe the catabolism of an aerobic hydrogen oxidizer 20. Tell me as much as…

A: Many organisms are capable of using hydrogen (H2) as a source of energy. While there are several…

Q: what are ways you can run a PCR cycle in a single test tube? how would you adjust amplificons,…

A: Applications of PCR: For DNA fingerprinting, to identify an individual from blood or tissue left at…

Q: describe the process by which cre-lox animals are generated to perform tissue-specific knock-out of…

A: Deoxyribonucleic acid, or DNA, is a molecule that holds the information that allows an organism to…

Q: Qt: According to the figure answer the following questions A. 1. What is the letter which represent…

A:

Q: Punnett Squares to Show the different ways a person can inherit/pass on the disorder (Sickle Cell…

A: Sickle Cell Anemia: A series of diseases which leads to red blood cells to disintegrate and become…

Q: 1. When preparing to place a thoracie epidural, you palpate the inferior border of the scapula. This…

A: The skeletal system of humans is made up of different size bones, cartilage, ligaments, and tendons.…

Q: 1. What is the function of the electrophoresis buffer? 2. Why did you mix your samples with loading…

A: Gel electrophoresis: it is a technique used to sepals different fragments of different lengths of a…

Q: n hamsters the gene for black/white fur color is on the X chromosome. The dominant allele produces…

A: In mice, the XIST gene is expressed solely by the dormant X chromosome and is essential for early X…

Q: Answer the following questions briefly.   What are the possible consequences should there be a…

A: Excretion is a generic phrase that refers to the discharge of waste products or hazardous compounds…

Q: Q7. Briefly describe various steps involved in plant breeding.

A:

Q: transcriptional repressor leading to decreased gene expression. a. chromatin remodelling complex…

A: Transcriptional repressors are the molecules that block/inhibit gene expression. They directly act…

Q: 2. In the sports camp, a group of students have been intensively swimming in a pool for 60 minutes…

A: As per our guidelines we are not allowed to answer more than one question at a time please ask rest…

Q: Which of the following treatments for glaucoma has been shown to increase the duration of action of…

A: The correct option is A.

Q: Natural selection refers to the process where the organisms that are the least fit for an…

A: Introduction natural selection is sometimes defined as ecological selection, It is the process by…

Q: Why are terrestrial autotrophs responsible more global productivity than marine producers? higher…

A: INTRODUCTION Producers consist of grass, green plants, flowers, algae, etc. they produce their food…

Q: 85. According to the U.S. Census Bureau, Population Division, in February 2016, there was one birth…

A: An mismatch among births and deaths is the fundamental (and possibly most evident) driver of…

Q: 1. A student, half an hour ane dinner, containing about 1S0 g of carbonydrates, 20 g of fat, and 40…

A: a) Insulin is the hormone that is elevated during resting. Insulin is two chainpolypeptide having 51…

Q: A specimen of silty soil has a bulk density of (18 kN/m3) and a moisture content of (13%) determine:…

A: The loose covering of earth that covers the planet's surface is referred to as "soil," which is a…

Q: Question 36 Why is the incidence of coeliac disease increasing in many countries? Question 37 Are…

A: Coeliac disease and it's prevalence

Q: Write a short note on Antifungal agents with specific examples. Write a short note on antifungal…

A: 1. Antifungal agents target processes and structures unique to fungi in order to kill fungal cells…

Q: 1. All ecosystems are made up of . and components. 2. factors are living things, such as or 3.…

A: This interaction takes place in an ecosystem. Artificial, terrestrial, lentic, and lotic ecosystems,…

Q: In upper gastrointestinal bleeding, without knowing the cause or source of bleeding, why do we give…

A: The Role of Proton Pump Inhibitors in the Management of Gastroesophageal Reflux Disease…

Q: Why is it important that different electronic record systems have the same guidelines for…

A: Answer

Q: Unphosphorylated PTS IIA protein will lead to: High levels of CAMP O Low levels of CAMP Will not…

A: Cells communicate with each other via released proteins unique to each kind. Signal transduction…

Q: METABOLIC HORMONES EXAMINATION Cortisol (M) 16.0 ( Morning 4.0 – 22.6 Mg/dL ) Man, age: 20…

A: Endocrine gland is gland in which secretion are not crossed through vessels( channels ) but into…

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: