Explain the Process of conception b

Q: O 2N=4 A B Œ C A hypothetical animal species has 4 chromosomes in each somatic cell (2N = 4). The…

A: Meiosis  It refers to the process of cell division in which the parent cell divides to form four…

Q: Question 3. In the bottom pair of graphs about wing lengths, what is true about the total number of…

A: Darwin saw that the finches on the Galapagos had a graduated range of beak sizes and forms and…

Q: For part c. How do you get this answer lik step by step

A: Generation time: The time required by a bacterial cell population to undergo division and double in…

Q: How does the antibiotic resistance of staphylococcus aureus with any antibiotic?

A: Staphylococcus aureus is gram positive bacteria , found in upper respiratory tract and  skin and can…

Q: The genotype XXY corresponds to: a. Klinefelter syndrome b. Turner syndrome c. Triplo-X d. Jacob…

A: Introduction: Chromosome number abnormalities are the most readily apparent chromosomal disorders on…

Q: Interacellular receptors bind  a. Hydrophilic molecules  B. Cell membrane receptors  c. Second…

A: Introduction: The signals that are emitted by other cells as well as those from outside the cell can…

Q: Which of the following is O They are multi-cellular O They exchange genetic O They are eukaryotic. O…

A: Introduction Microbes are microscopic, single cells that are completely invisible to the human eye.…

Q: Translate the mRNA into a protein using the genetic code. (Amino acid chain.)   AUG( met)-UUU(…

A: Introduction The genetic code is a set of instructions that enable live cells to produce proteins…

Q: Question 34 Which of the following is false about the lipid rafts on the plasma membranes? The lipid…

A: Depending on their structure, fatty acids are classed as saturated or unsaturated. Saturated fatty…

Q: Which of the following occurs when red blood cells are transferred from an isotonic solution to a…

A: The "tonicity" of solution refers to the concentration of solute and solvents in it. A solution is…

Q: The hydrophobic interior of the cell membrane is created by O O a) peripheral proteins b)…

A: Introduction :  Phospholipids are compound lipids made up of alcohol, fatty acids, nitrogen base,…

Q: Which of the following statements is TRUE about phospholipids? The hydrophobic fatty acid tails on…

A: A phospholipid is a type of lipid molecule that is the main component of the cell membrane.

Q: What are the limits to tree height and why?

A: The tree height is a tendency of the tree to become longer. Every tree tries to be as long as…

Q: Is there any form of matter or energy that could never be considered pollution? Briefly compare and…

A: Our modern lifestyle renders us more susceptible to many illnesses. With increased pollution and bad…

Q: F A Cholesterol Alternative text description for the image (for the visually impaired). Glycolipid…

A: Cell membrane refers to the outer covering of body cells that maintains homeostasis between the…

Q: How will the color change of the bromothymol blue solution be affected by exercise? Be sure to…

A: Bromthymol Blue is a dye used as an indicator in determining pH. Bromthymol blue is a weak acid. It…

Q: Who was Alfred Kinsey, and what are at least two contributions that he made

A: Alfred Kinsey was a biologist in America. He and his team study the sexual behaviours in humans. His…

Q: Upper Intertidal Zone Lower Intertidal Zone Balanus balonoides Chthamalus stellatus The diagram…

A: Introduction  The area that is above water at low tide and below water at high tide is referred to…

Q: A student in the figure below is holding the microscope properly. Can you describe the right way to…

A: Answer: Microscope : It is the instrument used in laboratories to see the microorganisms which…

Q: Name each type of mimicry: Batesian Mimicry The harmless locust borer beetle looks, and even sounds,…

A: INTRODUCTION Mimicry One species resemble the characters of other species of animal.

Q: Identify the type of division exhibited by the following: Binary fission Grasses Hydra Budding…

A: Reproduction The process of producing offspring. Reproduction make sure the life continues on earth.

Q: Two diploid (2N) species of wheat are crossed T.aestivuma (N=23) and T.militinae (N=36), producing…

A: Given information Two diploid species are crossed. The first cross involves T.aestivuma having n=23…

Q: If the lacZ protein breaks down lactose, is it worthwhile to make it when there is no lactose…

A: The prokaryotic gene regulatory system is known as operon system in which they regulates the…

Q: Why do trees grow and stop at different heights

A: The tree height is defined as the length of the tree starting from its base to the tip of its…

Q: Identify the type of division exhibited by the following: Binary fission Algae (filamentous)…

A: Asexual reproduction A kind of reproduction in which no fusion of formation of gametes required.

Q: Step 1: Depict E + S • Draw an enzyme and one substrate. Show and label the substrate binding site…

A: Enzyme It is a protein molecules which is used in a biological reactions and lower down the…

Q: Complete the sentence using one of the choices: A gene is a region of DNA that contains triplet…

A: DNA:  Deoxyribonucleic acid (DNA) is a polymer made of two polynucleotide chains that coil around…

Q: Why is it said that photosynthesis and cellular respiration are reverse chemical processes?

A: Photosynthesis :-it is the process of production of food (oxygen and glucose) in the plants by using…

Q: Distinguish among directional, stabilizing, and disruptive selection.

A: With the introduction of the theory of natural selection (explained the concept of evolution of many…

Q: Intracellular fluid _____________     includes fluid outside the cells     includes fluid inside…

A: Fluids are present both inside the cell as well as outside the cell ,As water is the main fluid…

Q: Given 10 gram of vitamin C (E=0.18), we can make ml of isotonic Vitamin C solution.

A: Isotonic solution has the same water concentration and solute concentration as in the cytoplasm of…

Q: From a soup sample, 1 mL of sample is taken and diluted in 99 mL of soup medium. culture, later,…

A: The volume of a single square of Petroff-hausser chamber = 0.02 cube mm = 2×10-5 cm3 1 centimeter…

Q: This type of cell transport requires energy (ATP) and moves substances from low to high…

A: Active Transport When a solute moves in accordance with osmotic , concentration or the electrical…

Q: alapagos nes Between 1973 and 1978, the population of ground finches (a type of small bird) on the…

A: Answer In 1973,1) The maximum length for the beak of birds was…

Q: Which of the following is a synapomorphy for mammals? a)Lactation b)Limbs c)Circulatory system…

A: Evolution is defined as a slow gradual change over a period of time. It brings about the…

Q: The difference in charge and chemical concentration across a membrane is known as Membrane gradient…

A: Electrochemical gradient is The gradient is made up of two components: an electrical gradient and a…

Q: Which factor sets the lower limit of Chthamalus' realized range in the intertidal zone? O Ability to…

A: Introduction  Nearly all of the non-boreal shores of the northern hemisphere's northern hemisphere,…

Q: Make up a DNA sequence of at least 18 nucleotides and then (2) show the mRNA sequence that will be…

A: mRNA  A sequence of ribonucleic acid bases that is made up from DNA by the process of transcription.

Q: Which of the following statements is true about linkage disequilibrium?

A: LD or linkage disequilibrium is the non-random association of alleles from different loci. LE or…

Q: DNA: How is a prokaryotic chromosome is compacted ?

A: Introduction  Prokaryotes are creatures without a nucleus or other organelles in their cells.…

Q: Which feature is typical of primary active transport?     The transport protein must cross to the…

A: Proteins, carbohydrates, and phospholipids make up the plasma membrane. The membrane is selectively…

Q: list examples of heat dissipation strategies in mammals

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Q: 7. Explain the following terms: Fill in the blanks. Solution A is iso-osmotic to red-blood cells…

A: Solute+solvent makes a solution. Solutes are the substance (solid generally) that are dissolved in…

Q: Compare the homebased DNA extraction method with the Phenol:Chloroform extraction method.

A: DNA extraction is a method to purify DNA by using physical and/or chemical methods from a sample…

Q: Cells form the tissues found in the human body. The four primary tissue types combine to form all…

A: The cells are the smallest structural and functional unit of the body. The group of cells that…

Q: Which drawing of the intertidal region correctly represents Balanus' fundamental niche with an oval…

A: Niche A species' fit with a particular environmental circumstance is referred to as a niche. It…

Q: Which species is the better interspecific competitor: Lemna polyrhiza O Lemna gibba O Lemna…

A: Introduction  When individuals of different species fight for the same resources in an environment,…

Q: Enzyme activity is an important characteristic of enzymes, and its units are moles (M) or milimoles…

A: 2. When substrate concentration ranged from 0 to 20 mM the enzyme activity surged exponentially from…

Q: Which of the following is the best description of a ligand?   - A molecule that directly binds a…

A: Introduction :  A cell, tissue, or organ that can recognise and react to a specific stimuli is said…

Q: If the plasma membrane becomes more permeable to Cl-, would there be Clinflux or Cl- efflux at an…

A: The resting membrane potential, often known as the resting potential, is a voltage across the…