What happens when acetylcholine binds to nicotinic receptors on a neuron resting at -80 mV? O a. Sodium exits the neuron, hyperpolarizing it O b. AG protein is activated O c. Sodium enters the neuron, depolarizing it O d. Chloride exits the neuron, depolarizing it e. Potassium exits the neuron, hyperpolarizing it

Q: QUESTION 8 Which of the following is true of the RAS proto-oncogene? O Mutations involving RAS are…

A: Mutations are alterations in the DNA sequence of an organism. Small changes, such as adding or…

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A: Polyketides(PKs) and non-ribosomal peptide hybrids(NRPS) are important class of natural products,…

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A: The parents given are, D opd Op×D opd op The distance distance between the genes is given as 7 m.u.…

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A: Introduction : The nucleus is a sphere-shaped organelle found in eukaryotic cells. It contains the…

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A: The lactose operon (also known as the lac operon) is a set of genes that are specific for the uptake…

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A: Assessment of workers helps them evaluate their strengths and weakness, and work on them constantly.…

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A: The Pedigree shown here is based on autosomal recessive inheritance pattern which means that the…

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A: ANSWER;- B) Vein Explain;- Veins (in blue) are the blood that returns blood to the heart. Profound…

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A: The muscular system is made up of special types of cells known as muscle fibers. The main function…

Q: 17 STRE

A: Muscles of hand and arm

Q: Eye Anatomy Label the images to review the anatomy of the eye. Cornea Retina Iris Lens Lens…

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A: Blood is a fluid that circulates in the body and carries nutrients, hormones, gases to different…

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A: Plants are one of the primary producers of our ecosystem. They can receive energy directly from…

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A: Mitosis produces two identical nuclei from the original nucleus. Meiosis, on the other hand,…

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A: The pedigree indicates a visual tool which is used for documenting the biological relationship in…

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A: Question - 1. Which statement describes the chamber marked with a star? A. It is the right atrium,…

Q: 70. Which of the following ways is the most likely for terrorists to acquire biological agents? 1.…

A: ♥ANSWER♥1 •Option A is the correct answer to this question

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A: Aminoacids are the building blocks of proteins. They are classified into polar and non polar amino…

Q: Which statement is true? A. All arteries carry oxygen-rich blood. B. All veins carry oxygen-rich…

A: The heart pumps blood and circulates it throughout all the body parts for their functioning. The…

Q: 25) Which blood vessels lack elastic tissue? A) muscular arteries and arterioles B) venules and…

A: Capillaries and venules

Q: Contrast the effects of mutations in genes encoding sporulation-specific sigma factors with…

A: Introduction Mutation in sigma factors:- Sigma factors are subunits of all bacterial RNA…

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A: Gram staining is a procedure which is used to identify whether the bacteria being tested in gram…

Q: Question 27 Organelles are specialized, metabolically active structures within the cell. The…

A: Cell is the basic functional and structural unit of life. its function is carried on by different…

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Q: the configulation of After healing of the stab wound Scal will be -> AOval B ciculal C Elliphiat D…

A:

Q: 38

A: The given figure is the cross section of a male reproductive system .

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A: the equilibrium frequency of q = u/(u+v). In the real world we will generally not find specific…

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A: Introduction The commonly used urine preservatives include oxalic acid, hydrochloric acid, acetic…