Q: Explain briefly why the 100X objective lens of the light microscope is immersed in oil.
A: The ability of a microscope to reveal an image that is numerous times larger in size than the origin...
Q: The function of proteins can be regulated in a number of ways. What is cooperativity, and how does i...
A: Proteins are massive biomolecules and macromolecules made up of one or more long chains of amino aci...
Q: What is peritoneum ? Write down its many layers?
A: The serous membrane is a thin membrane that outlines interior body cavities and organs such as the h...
Q: Considering an organism with three pairs of homologous chromosomes, how many different kinds of game...
A: Answer : Since there are 3 pairs of homologous chromosomes, therefore 2N = 6 N = 3 to Calculate th...
Q: Transcribe the following DNA template into its mRNA sequence. COMPLEMENTARY DNA Messenger RNA(mRNA) ...
A: Nucleic acids are polynucleotides that are of two types i.e. DNA and RNA. A nucleotide is composed o...
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: 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: What is the importance of detecting common ancestry?
A: "Descent with modification," as well known as the way in which Darwin defined it, is the theory that...
Q: How do the structure and function of rough ER differ from those of smooth ER?
A: The endoplasmic reticulum is membrane bound organelle consisting of delicate branching and anastomos...
Q: Enumerate 5 common stains that are used in microtechnigue and describe their reactions with tissues ...
A: Staining is the technique used to enhance contrast in samples.
Q: If you were a part of the research teams conducting such phenomenon (the SARS-CoV-2 vaccines testing...
A: Vaccine: it is also known as disarmed pathogen because, it is made up of weakend, killed, fragmented...
Q: OHHHHHH HHH H HHHH H H H -ヒ-C-t-C-ーとーC とー-- What is the function of the lipid molecule shown below? ...
A: A lipid is a molecule that is insoluble in water.
Q: 1. Discuss some limitations of the mark and recapture method. 2. Discuss reasons why population num...
A: Mark and recapture method : This is a method of determining the size of a population living in a par...
Q: A number of techniques can separate proteins on the basis of their differences in mass. Describe the...
A: Most proteins move electrophoretically in alkaline running buffers because they contain a net negati...
Q: ethical dilemma
A: An ethical dilemma takes place in a decision- making context where any of the available options requ...
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: tructural errors can occur during Meiosis which can lead to h disorders. Examine the figure below an...
A: Chromosome structural errors : These are changes to the structure or number of chromosomes It can b...
Q: Determine the isoelectric point of myofibrillar proteins here in this experimental data
A: myofibrillar proteins are proteins found in muscles that help to contract them, comprising roughly 3...
Q: Male side-blotched lizards display throat color polymorphisms; some males have orange throats, some ...
A: Genotype frequency is the number of the individual in the population having particular genotype, whi...
Q: Male side-blotched lizards display throat color polymorphisms; some males have orange throats, some ...
A: a) Allele frequency - Number of copies of a allele in a populationTotal number of copies of gene in ...
Q: What are the pointed structures thanks
A: 1 - Howships lacuna 2 - Osteoclasts 3 - Osteoblasts
Q: why are hemoglobin proteins made only in red blood cells and insulin proteins only in certain pancre...
A: The fundamental dogma refers to the sequence of events that allow information to be used and transfe...
Q: B. What effect would the loss of nitrogen fixers have on the nitrogen cycle and the world? Justify y...
A: Atmospheric nitrogen is abundant but plants cannot utilize it directly without fixing it and here wh...
Q: Relate the organizational similarities of all cells to the need to conduct essential life functions.
A: Introduction: Cells are the building blocks of life. They've been organized in numerous ways to serv...
Q: Describe how modern organisms can be used to determine evolutionary relationships.
A: Evolutionary relationships between organisms can be inferred using modern organisms that are alive t...
Q: 12. Consider the following genetically controlled biosynthetic pathway in a hypothetical plant: gene...
A: A controls white flower color B controls pink flower color C controls red flower color D inhibits...
Q: How did cyanobacteria end up with two photosystems?
A: Photosystems are complex proteins that are basic structural and functional units to carry out a phot...
Q: Think of a possible safety or ethical issue related to genetic engineering and discuss briefly (in 3...
A: Answer
Q: How would you be able to determine if an angiosperm plant is a monocot or a eudicot? Seed leaves Le...
A: In angiosperms or flowering plants the pollen grains and ovules are developed in specialised structu...
Q: Multiple Alleles-Predicting Blood Types of Offspring Human blood type is determined by multiple alle...
A: A gene's forms are referred to as alleles. A gene usually has two alleles: recessive and dominant, a...
Q: What are Riboswitches ?
A: Ribonucleic acid is a polymeric molecule that plays different types of roles in biology, including g...
Q: Which statement would the author Jared Diamond likely disagree with? O Human efforts to isolate grou...
A: Both, the questions are same, we are answering only one question. "Natural selection" occurs when in...
Q: Using appropriate examples, explain how environmental factorsaffect enzyme activity.
A: Enzymes are referred to as molecules of proteins that helps in increasing the metabolism rate and th...
Q: If you were a part of the research teams conducting such phenomenon (the covid-19 vaccines testing o...
A: Covid 19 is a highly deadly disease which affected many countries . Vaccines are the only protectin...
Q: Why it is essential to the positive stimulation of transcription of the lac operon ?
A: Lac operon includes the genes that code for the enzymes involved in lactose catabolism.
Q: paramecium's
A: An organism that can not be seen through the naked eye and we need an microscope to see this organis...
Q: Each nucleotide on a DNA strand is made of a nitrogenous base (A, C, T or G), a phosphate, and what ...
A:
Q: What are the advantages and disadvantages of using the Wet Mount technique?
A: As per bartleby guidelines, we are suppose to answer only one question kindly post other separately....
Q: Define the three types of regulation involving RNA ?
A: Introduction: Gene regulation is the process of controlling the expression of genes by varying the l...
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...
Q: Explain why the following step are necessary during subculturing: Flaming the neck of tubes/bottl...
A: Aseptic technique-Aseptic technique should be observed whenever microorganisms are transferred from ...
Q: What is the composition of mesenchyme, and what is its function?
A: Introduction: The extracellular and cellular components, as well as their functions, determine the c...
Q: Define about DNA Transposons ?
A: DNA is a material found inside cells that transports genetic information and transmits it from gener...
Q: What are the pointed structure
A: Introduction Bone tissue can be divided into the following categories: A-Compact bone ; mainly serve...
Q: Describe metabolic pathways
A: Metabolism is the process by which our body makes energy from the food which our body is consumes. T...
Q: list the complete parts and functions a compound light microscope with two oculars.
A: Light microscope with two ocular or eyepieces is called binocular light microscope.
Q: Which curve on the graph represents a species that produces high numbers of offspring with little pa...
A: Answer - a) Graph 1
Q: The complete absence of one or more teeth (tooth agenesis) is a common trait in humans-indeed, more ...
A: The pedigree analysis helps us identifying the mode of inheritance of a particular disease by observ...
Q: The presence of Barr bodies in a cell indicates
A: A Barr body also known as X-chromatin is the inactive X chromosome present in a cell with multiple ...
Q: 5 points A couple have a son with the recessive X-linked condition, hemophilia A. What are the genot...
A: Answer - option a. genotype of the father is X^A Y, and genotype of mother will be X^A X^a, and neit...
What are the advantages of the cyclical nature of the seminiferous epithelium and the wave-like arrangement of cycles within the tubule?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Define seminiferous tubuleIn what ways do the proximal and distal convoluted tubules differ in structure? How is this related to their functional difference?Explain the mechanism of nematocyst discharge. How can a hydrostatic pressure of one atmosphere be maintained within the nematocyst until it receives an expulsion stimulus?
- Identify the vessel located between the renal pyramids A) peritubular capillary B) interlobar artery D) segmental artery E) cortical radiate artery F) renal arteryWhat is the shape of seminiferous tubule?aan huis B O Cytoplasmic bridge — Lumen of seminiferous tubule ||| CHE KARE Basal compartment Adiuminal compartment E IT
- Why does male anatomy make it likely that a reproductivesystem infection may extend into the urinary system?What is the structure of the lining of the urethra?The epithelium lining of the proximal convoluted tubule has a brush border. Name the cell structure that forms the brush border and state its function.