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A: A childhood infection with the viral disease mumps could provide which sort of immunity? Ans : Natu...
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A: Sedimentary rocks are formed over years and it appears in layers. The bottom most akter is the oldes...
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A: Any of the thin tendinous cords adhering to the margins of the heart's atrioventricular valves is kn...
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A: Cell Cycle: A cell cycle is a set of events that occur in a cell as it divides and grows. A cell sp...
Q: Blombos Cave in South Africa contains some of the earliest examples of portable art associated with ...
A: Answer :- True.
Q: How is a cancer cell different from a “normal" cell? O A cancer cell divides, and a normal cell does...
A: How is a cancer cell different from a "normal cell" ? A. A cancer cell divides, and a normal cell do...
Q: Among all the Theories of Lamarck and Darwin, which one is the most sensible? Explain why.
A: The three basic components of Charles Darwin's theory of evolution were 1)variation happened randoml...
Q: 16. Briefly compare the sympathetic and parasympathetic divisions of the autonomic nervous system. S...
A: The nervous system is divided into 2 types: 1. Central nervous system 2. Peripheral nervous system T...
Q: Explain the reason behind the positive result in Benedict's test in leaves and roots of a plant.
A: Introduction:- Benedict's test is a chemical test that can be used to determine whether or not an an...
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A: Humans have immune systems that defend the body from disease-causing microorganisms. The first line ...
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A: The transmission of alleles in the population is depends on different factors. The expression of all...
Q: Castrated boar will help to detect which sows are in heat? True or False
A: Introduction Castration is the removal or inactivation of the testicles of a male animal and Castrat...
Q: Q1. (a) Amino acids can be classified in many ways. State three ways of classifying the amino acids....
A: Amino acids :-they are defined as the molecules that are composed of carbon, hydrogen, oxygen and ni...
Q: Stromatolites form a variety of morphologies with specific characteristics, including which of the f...
A: stromatolite is alayered deposit in mainly of limestone that is formed by the growth of blue-green ...
Q: Define the following terms: A) substrate B) cofactor C) coenzyme D) apoenzyme E) holoenzyme
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A: The human body is composed of a number of organ system. All these systems perform the various import...
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A: Promoters are DNA sequence required to turn off gene or turn on gene. Promoters are of three types-...
Q: Which of the following is considered a warning signal for cancer from the American Cancer Society? t...
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A: Muscle movement or contraction-relaxation cycle of muscle happens based on the sliding of thin filam...
Q: When it comes to protecting our country's natural and cultural heritage, especially its endemic spec...
A: There are some ongoing works to save endemic species Government establishment of integrated protecte...
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Q: II. Write the letter of the correct answer. Choices for 1-10: A. intracellular fluid B. extracellula...
A: 1. Interstitial fluid is the body fluid between blood vessels and cells, containing nutrients from ...
Q: Sex-Linkage The X and Y chromosomes are not exactly identical, and we should expect that there would...
A: X-linked dominant inheritance refers to genetic conditions caused by mutations in X-chromosome genes...
Q: Answer only Which classification of fungi reproduce via motile flagellated spores? Group of answer...
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Q: Arcuate Artery Arcuate Vein Collecting Tubule 10 Distal Convoluted Tubule Afferent Vessel 11 Efferen...
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Q: In corn, kernel color is governed by a dominant allele for white color (A) and by a recessive allele...
A: Answer--option c- 0.23
Q: Zhoukoudian Cave provides clear evidence that Group of answer choices A: Homo erectus ventured as fa...
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Q: Label all the visible parts of this cross-section of the Hibiscus rosa-sinensis stem. Give an approp...
A:
Q: How did Cholera—A Victory for Public Health Research pandemic ends?
A: Cholera is caused by bacterium Vibrio cholerae.
Q: Organize your thoughts about Darwin’s ideas of evolution by filling out the concept map below.
A: The filled concept map attached below.
Q: Two scientists calculated the membrane potential of a neuron using two different equations, the Nern...
A: The membrane potential is the difference in electrical charge between the inside and outside of a ce...
Q: Basophils
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Q: A eukaryotic gene is added to a mixture containing a restriction enzyme EcoRI and a bacterial plasmi...
A: Which media allow growth of bacteria that did not take up any plasmid?
Q: When a normal animal cell is deprived of survival factors, you would predict that... a) levels of pr...
A: Apoptosis is a key event in many biological processes. In adult humans, apoptosis occurs when cells ...
Q: Interferons are primarily produced in response to infection with which pathogen type? Group of answe...
A: Introduction :- Interferons are synthetic analogues of proteins produced by your body. These medic...
Q: A situation wherein one trait is regulated by several genes is called O multiple alleles O pleiotrop...
A: INTRODUCTION Multiple alleles:- Multiple alleles are three or more alleles for a particular gene. an...
Q: Why do you need to add the enzyme just before starting UV acquisition
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Q: Based on the data in the table below, determine whether mutualism will evolve in Species 1 and Speci...
A: * Mutualism an interaction between two species in which both species will get benifits. *Examples ar...
Q: Complete the tabl
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Q: chemically defined media b. complex culture media
A: Media is a growth medium of solid,liquid and semi solid type. Diffarent types of media are used for ...
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A: HIV predominantly attacks the CD4+ T lymphocyte cell, which is a part of the immune system. But, the...
Q: Question 7. What is the rate-limiting step in the formation of an actin microfilament?
A: The rate limiting step for actin filament polymerisation is nucleation, and two types of nucleator h...
Q: Expound or explain further the statement below. Watson and Crick had discovered that formation of co...
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Q: What is the best description of tRNA (transfer RNA)? Question 15 options: It temporarily stores...
A: Transfer RNA is a short RNA molecule that aids in the production of proteins. A trinucleotide region...
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