RCENTAGE

Q: PLS ANSWER ALL 1. Why were nuclei being unstained when you used eosin? 2. Aside from H&E, what othe...

A: Staining is a technique which is used to find different parts in the cell while observing under a mi...

Q: [ summary ] current or ongoing research about mungbean

A:  Use of Phenomics for Differentiation of Mungbean (Vigna radiata L. Wilczek) Genotypes Varying in Gr...

Q: Discuss three importnace of Archeae

A: Carl Woese gave 3 domain theory. The three domains given by him were - Archaea, Bacteria and Eukarya...

Q: Compare and contrast the following processes in plants and animals in terms of their reproduction, d...

A: Plants and animals are two separate kingdoms of the categorization system that evolved independently...

Q: The sheet of cells in the urinary bladder that prevents the leaking of fluid out of the organ is an ...

A: Introduction: Urinary bladder is a muscular, elastic, and hollow organ that helps in the storage of ...

Q: – Identify 3 aspects of - emotional wellbeing

A: Answer :: Emotional wellbeing A large amount of positive effect than negative effect accompanied by ...

Q: How did the investigators conclude that the suspect was indeed the murderer?  2. What if a strand of...

A: NOTE- Since you have posted a question that has multiple subparts, we will be solving the first 3 pa...

Q: The followings are constructed at least partly of cuticle prothorax the peritrophic membrane appendi...

A: Answer is fat body 

Q: question Topic-- Enzymes In designing the experiment , identify: a the controlled variables b the in...

A: From the above question we have to identify the following. a the controlled variables b the independ...

Q: . How did the investigators conclude that the suspect was indeed the murderer?

A: DNA fingerprinting is a technique in which an individual’s DNA is analyzed to identify the pattern o...

Q: Can u help me answer number 5-7 ?thank youu

A:

Q: If 5cm pieces of carrots are placed in 3 different containers containing: water, water with sugar, a...

A: When the slices of carrot root are dipped into the water or other solvent, then it may be possibilit...

Q: In negative feedback, the variable being regulated is changed in the ______ direction, while in posi...

A: Answer  C) oppozit, same

Q: The figure below shows how rubisco oxygnease activity of two plants changes with temperature. Based ...

A: *C4 pathway also called Hatch slack pathway a cyclic process. * C4 plants are plants that adopted to...

Q: I 1 II 1 3 4 5 6 7 8 III 1 2 3 4 5 6 1. Determine the mode of inheritance 7 8 2. Give the genotype o...

A: The Pedigree Chart is a representation of a trait's absence or presence in different generations of ...

Q: Topic-- Enzymes In designing the experiment , identify: a the controlled variables b the independent...

A: Enzymes are bioactive molecules that speed up the reaction rate. They act as a catalyst and are requ...

Q: 4. The Malpighian tubules of insects     grind food into find particles before it goes to the hin...

A: *NOTE: Kindly repost for other questions. Dear Student as per the guidelines we are supposed to answ...

Q: Question 9 Which of the following is TRUE of the branching reaction of glycogen? a) Each linear chai...

A:  Glycogen is a glucose polysaccharide found in most mammalian and nonmammalian cells, as well as mic...

Q: Label the chromosomes at metaphase. Identify the types of chromosomes in the genome. Give the chromo...

A: Introduction: Phase MThe cell undergoes a full remodelling to give birth to a progeny with the same ...

Q: How and why did the average toe pad size change in the anole population? Explain how the process of ...

A: ANSWER:  How and why did the average toe pad size change in the anole population?  These small lizar...

Q: Q–4 Evaluate the extent to which the data supports the suggestion that human birth defects are a fun...

A: Introduction  From the above given question we have to explain the data supports  that human birth d...

Q: Consider imaginary cubic 'cells' with sides 1, 2, 4 and 6mm. a Calculate the volume, surface area an...

A: *Cell with 1 mm have . Surface area 96 mm  volume - 64mm. Surface Area to volume ratio is 1.5 mm. *A...

Q: State three conditions that lead to very low water application efficiency in most lowland rice farms

A: There are few important points that should kept in mind. These are as follows : Rice is one of the m...

Q: How does the founder effect impact human diversity according to the article of Race is real, But it’...

A:   Founder effect is a phenomenon in which migration of a small group of people from a larger populat...

Q: Why must the top agar be supplemented with MgSo4 A) it is required to induce the production of cro ...

A: The preparation of top agar is done by taking a low concentration of agar as compared to normal prep...

Q: What do empty calories represent? A. Calories that come from nonorganic sources B. Energy derived fr...

A: Introduction:- Foods and drinks that contain no significant nutrients but are high in calories are s...

Q: Why doesn't sickle cell anemia "prove" the existence of biological race?

A: *sickle cell Anaemia is a inherited blood disorder  *This disease produce abnormal haemoglobin  in a...

Q: (3) 1, (4) T, U, G, and C 2. Read.carefully the "help-wanted advertisement" below. Then select which...

A: Replication is the process of doubling the genetic material. In case of Eukaryotes,  DNA replication...

Q: Define the term “exchange surface” and list four common features of gas-exchange organs in animals.

A: Answer

Q: 1. Explain what effect an increase in surface area of the plasma membrane would have on the rate of ...

A: The plasma membrane, also known as the cell membrane, is the membrane that divides the interior of t...

Q: genitalia and anal culture 1. diarrhea urine culture 2. genital ulcers blood culture 3. meningitis n...

A: A culture is a test which can help us identify the organism which causes us infection or disease. 

Q: Over time, how does a virus normally become more able to to infect a host organism and be transmitte...

A: Answer  a) mutations 

Q: -4 Evaluate the extent to which e data supports the suggestion that uman birth defects are a functio...

A: Birth defects are certain defects that are present in the the offspring since birth. All these birth...

Q: 1. Flip-Flop is considered the LEAST likely to happen of the four membrane movements because it is t...

A: Introduction :  phospholipis are the most abundant lipid found in membrane.   Lipids show different ...

Q: A student performed a plaque assay and noticed that the plaques formed were very small. In a few sen...

A: The environment is full of various organisms. These might be unicellular or multicellular. The unice...

Q: It is all about the flowering plants-use for asexual and sexual reproduction example

A: Introduction  Reproduction is the key to the survival of a species. All organisms reproduce to produ...

Q: Succinate dehydrogenase is an iron-containing protein, and its expression is induced by high iron le...

A: Fur, The Ferric Uptake Regulator protein is defined as the iron sensor protein. It has been observed...

Q: What is the function of DNA ligase in DNA replication to create replication bubbles by unravelling t...

A: DNA ligases - they are critical enzymes of DNA metabolism and The reaction they catalyse to the join...

Q: Aside from H&E, what other staining methods are applicable in Golgi apparatus, mitochondria, and nuc...

A: Stains are the dyes which are used to highlight structures in biological tissues.

Q: QUESTION 3 Why is sodium actively reabsorbed in the nephron? To decrease blood pressure To decrease ...

A: The kidney is the excretory organ that maintain water balance in our body. It is responsible for the...

Q: Organisms with circulating body fluid that is separate from the fluid surrounding the body cells hav...

A: Option a is correct.Closed circulatory system.

Q: Label the anatomical microscopic parts of a lizard skin in the picture provided below and write down...

A: Lizard's skin has pores and these pores are located on the underside of the lizard on each thigh in ...

Q: Question: Genetically modified animal that might be approved for human consumption is a super “muscl...

A: Introduction  CRISPR stands for Clustered Regularly Interspaced Short Palindromic Repeats.  This is ...

Q: Explain how differences among different human populations arose by natural and sexual selection.

A: Population is a very wide term which is mainly used by every area,region and country. Population des...

Q: 2. Briefly describe how photons are created in the x-ray tube? 3. What is primary radiation and wher...

A: X ray tube uses energy to produce X rays. X ray tube is used in wide variety of medical instruments ...

Q: ual whose genotype is AABbCc is crossed with an individual who is heterozygous for all three of thes...

A: An Individuals receive two variant of each gene from each parent are known as alleles. These allele ...

Q: What answer choice ?

A: Mitosis and meiosis are the two types of nuclear divisions in eukaryotic cells. Mitosis (also known ...

Q: Biological Hazards: I need example about Bacteria

A: What are biological Hazards:- Biological hazards are also known as biohazards. it  is biological sub...

Q: B. Study the pictures below and explain how they affect the chain of infection. 3. 2.

A: Chain of infection It is a chain that shows how diseases spread. It mainly contains three things the...

Q: Question 6 Compare and contrast DNA and RNA in terms of structure and function. Answers will vary bu...

A: Both DNA and DNA are the genetic material.  DNA : deoxyribonucleic acid  RNA: ribonucleic acid 

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.