what is the relation of dysmenorrhea to menstrual cycle? identify its causes prevention and cure

Q: How many binding sites are uncovered for each molecule of troponin that binds to calcium

A: Introduction:- In muscular contraction, calcium plays a vital regulatory role. Its presence in a…

Q: In meiosis, independent assortment is the process of physical exchange of DNA between homologous…

A: law of independent assortment proposed by father of genetics, Gregor Johan Mendel. This law states…

Q: Mutualism with Ants: There are costs and benefits to a plant that provides housing but no food for…

A: Ants are an important carbon source to the plant and hence if ants donot come to the plant, the…

Q: Question 4 "The following describe lipoprotein organization, classification & function, EXCEPT: "…

A: Answer is.. "Lipid content is less than protein thus, the higher the % TAG the less dense the…

Q: Which is INCORRECT about sea urchins? A. Spines are movable B. Secondary spine is shorter a d solid…

A: Sea Urchins are echinoderms having a spiny outer structure.  They move with the help of tube feet…

Q: One way that a cell can turn off or prevent gene expression

A: Each cell expresses, or turns on, only a fraction of its genes at any given time. The rest of the…

Q: Within a cell, the complete breakdown of glucose to generate ATP occurs by two fundamentally…

A: Ques : Within a cell, the complete breakdown of glucose to generate ATP occurs by two fundamentally…

Q: How a fish that migrate from freshwater to seawater (and/or vice versa) osmoregulate?

A: Introduction Osmoregulation is a process by which an organism maintain a internal balance between…

Q: Why is it advantageous to have multiple steps during a signal transduction pathway? It allows fine…

A: The signal transduction pathway refers to the binding of intracellularly signaling molecules and…

Q: 90% Arial 12 C | 1 | 21 3 4 5 6. 7 The list gives some structures in the blood and circulatory…

A: Answer :  1. The structure that can destroy bacteria is : White blood cells. The white blood cells…

Q: A person enjoys his/her morning routine doing the following things: basking under the sun while…

A: Introduction A carcinogen is defined as a substance that is capable of causing cancer. It's vital to…

Q: What happens to an organism (plant, animal, or microorganism) during genetic modification? A. Fewer…

A: Genetic engineering is a part of recombinant technology in which the gene is altered. A gene is a…

Q: What do you predict would happen in a cell that only underwent the M and S phases of the cell cycle,…

A: Introduction Cell Cycle:- It is a repeating series of events that include growth, synthesis of DNA,…

Q: If you have cells that are larger and contain more chlorophyll per cell than the cells shown in the…

A:

Q: The final step of aerobic respiration is oxidative phosphorylation, which consists of 2 sub-phases -…

A: A type of cellular respiration in which oxygen is consumed as a reactant is known as aerobic…

Q: nd reproductive s

A: 1 -Human fertilization and development. 2 Parthenogenesis. 3 Parthenogenesis in animals means the…

Q: Discuss the different types of eggs based on yolk content and give example.

A: Introduction Reproduction is a biological process in which a parent is responsible for producing…

Q: Question 1 Which of the following lipoproteins is primarily involved in reverse cholesterol…

A: Introduction Reverse cholesterol transport is define as a type of  mechanism by which  excess of…

Q: 41. In acute prostatitis, an exam of the prostate may find the gland to be: A. Nodular B. Cool and…

A: Please follow step 2 for detailed explanation.

Q: What pattern does the genetic disorder follow

A: Introduction Sickle cell anaemia is a type of sickle cell illness that is passed down the…

Q: Which of the following types of bonds or interactions are least likely to be involved in formation…

A: Tertiary structure of proteins can be defined as a three dimensional structure acquired by the…

Q: Why was this row of evergreens planted on an Indiana farm?

A: Biofencing Is often referred to as Live Fencing. These are tree or shrub lines placed along farm or…

Q: What kind of systems have been developed to detect CSCs? Describe by giving examples.

A: CSCs are a small subpopulation of self-renewing malignant and oncogenic cells that are responsible…

Q: Q7. Why are Okazaki fragments formed in DNA replication?

A: The first question is answered as per the guidelines. Please put a separate question for the other…

Q: The flower part that makes up the lower (or outermost) whorl of floral leaves is called the…

A: Introduction The reproductive system of angiosperm blooms is unique. The term "flower" is usually…

Q: 1- "Man is the only real enemy we have. Remove Man from the scene, and the root cause of hunger and…

A: Ecology is the science that deals with the distribution of a number of living species influenced by…

Q: 2 events that happen in meiosis that do not happen in mitosis and explain what happens during these…

A: In this question we have to describe about cell division . See full answer in step 2.

Q: 1. Differentiate the platelet aggregometry from platelet closure time as to: (2 sentence each to…

A: We are supposed to answer one question according to our guidelines, please repost other questions…

Q: s= length of the tail: Long vs. short, B/b = color of the cat: White vs. Brown. Which of the follow…

A: Genetics is typically described because of the manner that they're the area of the biology involved…

Q: .   ________   are the flower parts found above (inside) the corolla. Each is composed of two…

A: Flowering plants or angiosperms are group of plants that bear flowers and produce seeds. A flower…

Q: 1. Cite examples of plants that you can identify as monocot or dicot based on the appearance of its…

A: Monocots and Dicots are the two types of vascular plants. The quantity of cotyledons is the most…

Q: In rabbits, short hair (S) is dominant over lang hair (s). What genotype and phenotype ratios are…

A: The cross is between two heterozygous short haired rabbits. Here s is Dominant ove S. So, Ss × Ss…

Q: 2. a) Briefly describe the divisions of the Marine Environment.

A: An ecosystem is a natural community of living beings that deals with the external environment and…

Q: ) There are some liability and compensation regimes for oil pollution: i)State two of these regimes…

A: Oil pollution is a serious environmental issue. There are various liability and compensation regimes…

Q: a mutant screen in Drosophila, you identified a gene related to memory, as evidenced by the…

A: Recombination is a crucial term in biology. It is necessary for the creation of gene variants. The…

Q: A correlation between two variables implies that ... one variable may or may not directly affect the…

A: ANSWER;-d) One variable directly affects the other variable. Explain;- Connection is a factual…

Q: Examine closely the dissected 5 different flowers for these characteristics based on:        -…

A: Characteristics of given specimens :-

Q: Human chromosome 11 GC content is 42%. What is the percentage of each nucleotide on chromosome 11?

A: According to Chargaff rule,- in DNA there is always equality in quantity between the bases A and T…

Q: A. Cholesterol B. Phosphatidylcholine C. Thioester-linked and acyl anchor D. Phosphatidylinositol E.…

A: Fluid mosaic model of plasma membrane was given by Singer and Nicolsan. It explains lipid bilayer…

Q: What are two properties or characteristics of a cell or particle that can be measured by a flow…

A: Definition: - Flow cytometer is a technology that makes use of multi parametric analysis of cells in…

Q: explain why autosomal recessive traits can skip generations but autosomoal dominant traits generally…

A: Genetics is a branch of biology involved in the study of genes, genetic variation, and heredity in…

Q: Explain how the disease effects the conduction of information and what class of neurons appears to…

A: Multiple sclerosis has no recognised aetiology. It's classified as an autoimmune illness since the…

Q: 9) What IS the effect of exercise on BP? How does the body benefit from this change in BP during…

A: 9) when we exercise the blood pressure rises. This occurs because during exercising out body cells…

Q: Describe the type and strength of the relationship between number of chicks and predators. positive,…

A: Correlation coefficients are numerical measurement that determines the strength of a relationship…

Q: Which is considered most primitive? A C B D

A: Introduction The given figures belong to the class Cephalopoda, which also includes squid,…

Q: How is the topic about Threats (Biodiversity & Sustainability, Climate Change and Pollution) and…

A: The "Earth" is a massive ecosystem. An "ecosystem" is a group of plants, animals, and other living…

Q: Using the Punnett's Squares below, name the offspring of all possible parent combinations. T T T t T…

A: TT TT TT TT So here all offsprings will be tall (homogeneous dominant).

Q: B. Learning Task 2: Determining Genotype Directions: Determine the genotype of the gametes that will…

A: The genotype is a set of genes in DNA responsible for unique trait or characteristics while the…

Q: please answer question b also. b. For the Covid-19 pandemic), give any issues, benefits, or…

A: Within the twentieth century, the world suffered pandemics. The pandemics, as horrifying and lethal…

Q: hat is the relationship between DNA, a gene, and a chromosome? Group of answer choices A chromosome…

A: Mitochondria and chloroplast can replicate on their own because these organelles have their own DNA.