Q: The gene for curly/straight hair in guinea pigs is located on the X chromosome. The dominant "R" all...
A: Given Hair trait is X linked phenotype. Curly hair (R) is dominant over straight hair (r)
Q: A 5mL sample diluted 1:1 with trypan blue is counted using a hemocytometer. A total of 325 viable ce...
A: In different scientific disciplines, cells are counted using a device known as a hematocytometer. He...
Q: How is the diversity in human skin color related to human environmental adaptation?
A: Human skin color variations are adaptive characteristics that are linked to geography and UV exposur...
Q: Vhich of the following terms apply to the body cavity of Molluscs (except Cephalopods)? Choose al ha...
A: It is second largest phylum and consists of diverse group of animals, around 50,000 living species. ...
Q: in the CTD of RNA polymerase II is phosphorylated to recruit enzymes to add the 5’ guanosine cap? Ho...
A: During the being transcription cycle, the C-terminal domain (CTD) of the most important part of RNA ...
Q: What is the first step in the production of a siRNA? Infection with a virus Transcription from a ...
A: The first step in the antiviral siRNA's production is stated as: The silicon selection occurs of hi...
Q: The cell membrane must be fluid, retain the boundary of a cell as well as interact with aqueous envi...
A: As per our guidelines we are supposed to answer only ? One question ( if there are multiple question...
Q: About STOMATA What is the benefit of keeping them open? What it the benefit to keeping them closed...
A: Answer : stomata are present on the leaves of the plants and are responsible for the exchange of gas...
Q: Give the purpose of the following in one sentence only. Specimens are sectioned thinly Staining of...
A: According to the question, we have to provide the purpose of the following in one sentence only for ...
Q: Which is narrower? A Realized niche of an organism B Habitat of an organism Fundamental niche of an ...
A: Habitat is a particular are or land where an individual or a community normally and freely lived. It...
Q: Give an explanation of the relationships between breathing and respiration. Is there a resemblance? ...
A: Breathing refers to the process of taking in O2 and exhaling CO2. Respiration is the process in ...
Q: Describe the pathway water would take from the leaf out into the atmosphere. Describe the water's mo...
A: Water is the primary requirement to any plant for its growth and development.Water is required by th...
Q: What is the plant type and character state of mosses
A: Introduction :- Mosses belong to the taxonomic division Bryophyta, which includes tiny, non-vascular...
Q: Omar and Aleema are expecting a baby and discover they are both carriers for the autosomal recessive...
A: Sickle cell anemia is a inherited Group of disorder where shape of red blood cells turns in sickle s...
Q: 1. What is the view of the tissue section under a light microscope? * A. whole mount B. 2-D image C....
A: Answer 1 B. 2-D image is correct answer A light microscope generally produce flat, 2-D image due to ...
Q: 2 10 3 4 11 12 7 13 14
A: The image shown in the picture is a Microscope. Microscopes are instruments that are used in science...
Q: If 12-ounce cans of soft drink contain 150 kilocalories from added sugars and are the only source of...
A: questions 2 & 3 are subjective so according to Bartley guideline we cant answer that
Q: 5. Why is there always a loss of chemical energy with each step in a food chain?
A: Energy is passed between organisms within the food chain and each stage of the food chain is known a...
Q: factors to consider when handling a stool sample in a clinical parasitology laboratoy?
A: Ans. For stool analysis, stool samples are collected in a clean container and sent to the laboratory...
Q: E 100 Og unloaded from, hemeglobin during normal 80 metabolism Og reserve that can be unloaded from ...
A: Oxygen saturation is a measurement of how much haemoglobin is currently bound to oxygen against how ...
Q: Plasma membrane [ Choose] Lysosome [ Choose] Mitochondria [ Choose ] Rough endoplasmic reticulum [ C...
A: Plasma membrane - outer boundary of cells. Lysosomes - hydrolytic enzymes enclosed in a vehicle. Mit...
Q: Enumerate 5 common stains that are used in microtechnique and describe their reactions with tissues ...
A: Answer
Q: Effective rate of decay for a post-op patient that received 131-I treatment for thyroid cancer us ap...
A: INTRODUCTION: Thyroid cancer is a rare type of cancer that develops when abnormal cells grow in the ...
Q: Primary structure [ Choose ] Secondary structure [Choose ] Tertiary structure [ Choose ] Quarternary...
A: Proteins are made of repeating monomeric units called amino acids. They undergo structural changes...
Q: The two strands in a molecule of DNA are held together by peptide bonds covalent bonds hydrogen bon...
A: The DNA double helix is held together by two types of bonds, covalent and hydrogen. Covalent bonds o...
Q: Fill in the blanks and elaborate each answers.
A: Living organisms, which include humans, animals, plants, algae, fungi and other microorganisms repro...
Q: 29. What term best describes the following reaction carried out by Brucella suis? SO4 → APS →→→ H2S ...
A: 29) Assimilation 30) Decarboxylation of pyruvate
Q: A drug company is developing a new pregnancy-test kit for use on an outpatient basis. The company us...
A: PV+ value refers to the positive predictive value in a test for a disease. It can be calculated usin...
Q: 3. Differentiate between genetic and environmental variations.
A: Introduction :- In genetics, variation refers to an individual who differs from others of his or her...
Q: 3. Marco has type A blood (141). His wife, Anna, has type B blood (1Bi). Is it possible for Marco an...
A: Marcos Blood type - A Genotype - IAIA Blood protein - A Blood Antibodies- Anti-B Anna Blood type...
Q: What are the basic principles in preparing a balanced meal?
A: Introduction :- A balanced diet is one that includes a variety of foods in specific amounts and prop...
Q: 4. What is the basis for the premis that acquiring knowledge about a particular animal phylum facili...
A: Definition: Kingdom- it is a taxonomic category, lies below the domain i.e. kingdom is second highes...
Q: Which of the following is/are too small to have been discovered before the invention of the electron...
A: Microorganisms, cells, big molecules, biopsy samples, metals, and crystals are among the biological ...
Q: Question 5 please
A: The eukaryotic cell cycle is divided into four distinct phases: G1 phase( Protein synthesis phase) ...
Q: 1. In "Four o' Clock “plants, it's flower color is incompletely dominant. The red flowers are homozy...
A: In incomplete dominance, A] Genotypic % - 100% pink (Rr) Phenotypic ratio - 100% pink B] Genotypic ...
Q: Why did Sabin create an oral vaccine? - Oral vaccine are always more effective than injected vac...
A: The immune system is a complicated physiological system comprised of several organs, tissues, and ce...
Q: The gene associated with the recessive disorder hemophilia is on the X chromosome, where h is the re...
A: Answer To understand the above question we need to have knowledge about the various phases of Meio...
Q: Which of the following is false? a. to Citric acid is the main product of post-mortem enzymatic degr...
A: FALSE ANS IS B
Q: Which of the following is a function of nuclear pores? to allow DNA to enter the nucleus from the cy...
A: Nuclear pore- the nuclear pore is a protein-linked channel in the nuclear envelope that regulates t...
Q: Activity: Mix and Match Directions: Match the division of the nervous system in Column A to the func...
A: The nervous system in human body is an organ system that coordinates the functioning of all the syst...
Q: Which one of the following is correct concerning the genetic code? a triplet code always correspond...
A: Introduction: The genetic code is defined as the structure of nitrogen bases and mRNA molecule which...
Q: A small population of birds lived on an island. They were all the same species and ate a large varie...
A: A geographically continuous population has a gene pool that is relatively homogeneous. Gene flow, th...
Q: Draw a possible unrooted tree that is the most parsimonious and use the table to do so. Explain why ...
A: Points to know about cladistics: Evolutionary relationship of organisms is referred yo as phylogeny...
Q: Detailed introduction of artificial photosynthesis?
A: Introduction: Photosynthesis is the process of preparing food in the presence of sunlight and chloro...
Q: Why do land plants have stomates (sometimes called stomata)? a. To allow plants to take in carbon di...
A: Introduction:- Stomata are small holes on the leaves that play an important role in gas exchange. Ca...
Q: When do you employ the following techniques of slide preparation? Briefly explain in 2-3 sentences o...
A: Introduction:- The fixation of your tissue specimen is the first step in slide preparation. The goal...
Q: Please match the term to the description. the term that describes the phenomenon of [ Choose ] membe...
A: These are the characteristics of the phylum Nematoda. They are also known as roundworms.
Q: 7. Can a food chain ever begin with a consumer? Explain 8. Why are certain populations vital in a sp...
A: Introduction :- A food chain is a network of links in a food web that begins with producer organisms...
Q: 2. which of these is the characteristic of prokaryotic cells? a. both of these b. do not posses true...
A: Phase contrast microscopy: The optical microscopy technique phase-contrast microscopy (PCM) translat...
Q: A/An ________ is a group of organisms that is more likely to breed with each other than outsiders. ...
A: Population genetics is the branch of genetics that deals with the description of observable or infer...
Step by step
Solved in 2 steps with 2 images
