The eukaryotic cell at left is in the processof cytoplasmic division. Is this cell from aplant or an animal? How do you know?

Q: Why do we need to study insect herbivory and leaf economic spectrum?

A: Herbivorous insects are those which feed on plants and plant materials themselves and also those ins...

Q: the photos below show flowers from two Arabidopsisplants. The plant on the left is wild-type (unmuta...

A: Arabidopsis thaliana is used in Alexander bruan experiment to explain the double flower mutant conce...

Q: A collection of similar species a. family b. order c. kingdom d. genus

A: Since you have asked multiple questions , we will solve the first question for you. If you want any ...

Q: One of the autosomal loci controlling eye color in fruit flies has two alleles: one for brown eyes a...

A: The fruit fly's color of the eye is further controlled by the autosomal locus. The given fly compris...

Q: Which of the formed elements arise from myeloid stemcells?a. B cellsb. natural killer cellsc. platel...

A: Myeloid stem cells are commonly known as myeloid progenitor cells. These cells are derived from hema...

Q: 56 moles of glucose enter the respiration of a bacterium, since the bacterium is aerobic respiring m...

A: From glycolysis, one glucose molecule gives rise to the end product that is 2 pyruvate molecules. Fr...

Q: You are a student studying about  Genetically Modified Organisms (GMOs). You  are responsible for cr...

A:  a new set of rules on genetically modified organisms has been approved by Philippines. It is done a...

Q: Gather data about the mammals, an organism from the animal kingdom, from its classification system, ...

A: Taxonomy is the systematic classification of living organisms into groups or categories based on pre...

Q: Differentiate between macronutrients and micronutrients needed by plants. Minimum of 7 sentences, ma...

A: Soil is a major source of nutrients needed by plants for growth. The main nutrients are nitrogen, ph...

Q: Given a non-template strand with this sequence: 3'- G CATCGCTAGCGGCTAGA-5' What will be the sequence...

A: The Maij difference between DNA and RNA is that DNA have bases A, T, G ,C where as RNA has A,U,G,C. ...

Q: 3. Hemophilia is a recessive sex-linked disease carried on the X chromosome in humans. Cross a woman...

A: X-linked recessive diseases occur when both the alleles present on the X chromosome in females are a...

Q: What is the role of tRNA? To replace T with U when transcribing mRNA. To bind the ribosome and the...

A: According to the question, we have to mention the role of tRNA among the given options. So, let us h...

Q: Discuss the significance of chromosomes in terms of their information content.

A: Introduction  The chromatin fibre is present as in the most uncondensed form packaged in the nucleus...

Q: Match the rodent ovulatory cycle phase with the correct hormone combination Proestrus x Peak Progest...

A: The term menstrual cycle is associated with the occurrence of cyclic ovarian activities in mammals. ...

Q: vestigial part. Explain the reason why that part of a body is considered a vestigial one structure.

A: A vestigeal part in humans is an organ, tissues or cells that are no longer functional the way they ...

Q: Describe the main events in the eukaryotic cell cycle.

A: The cell cycle includes a series of events that are categorized as interphase and M phase.  

Q: What principle is involved in the isolation of albumin?

A: Albumin is protein that is made by the liver, Albumin helps to Keep fluid in the bloodstream. It car...

Q: Would you be able to grow a sample obtained from a patient's wound (suspected to be infected with MR...

A: * MRSA is methicillin-resistant staphylococcus aureus is a bacterial infection that is resistance to...

Q: How does the translated mRNA convert into a functional protein?

A: Translation is a process in which cells make the proteins. 

Q: Can you tell IF the pasteurization process is working in this milk producing plant? How can you expl...

A: Pasteurization is a process in which milk or milk product is heated to a certain temperature for a c...

Q: A collection of similar genera *       a. family       b. order       c. kingdom       d. genus

A: Classification means categorising something into groups on the basis of certain characters. Classifi...

Q: What are the major components of an osteon?

A: Introduction :- Bones makes up the important part and structure of our body . Their anatomical struc...

Q: 1.) Propose the biosynthesis of 5-methylorsellinic acid: CH; НО CH3 `CO,H OH

A: 5- methylorsellinic acid is a dihydroxybenzoic acid. That is O-orsellinic acid in which the hydrogen...

Q: Nitric oxide (NO) is a gaseous molecule with lipid solubility similar to that of O2 and CO2. Endothe...

A: ANSWER: Nitric oxide (NO) is a gaseous molecule involved in several physiological and pathological ...

Q: 1. Modifications of seaweed hydrocolloids changes its chemical properties and functionality. What ar...

A: Seaweed hydrocolloids are thickening or gelling substances and are mostly used in the food industrie...

Q: compare how histones and micro RNA control gene expression.

A: Histones are protein molecules associated with the DNA structure that control it's activity.  Micro ...

Q: 4. Characterize the following human chromosomes as to size and as to position of its centromere. Typ...

A: Chromosomes are thin structure present inside the nucleus which consists of DNA , proteins and most ...

Q: What property of the various cytochromes ensures unidirectional electron flow along the electron-tra...

A: Cytochromes, a family of metalloproteins which performs one-electron transfer reactions, in biologic...

Q: Gene expression does not vary by_______ . a. cell type c. stage of development b. extracellular cond...

A: Gene expression is defined as the process wherein genes are read/translated using process-specific m...

Q: 7. Describe the variety of phytoplankton and zooplankton in the sublittoral study site (Site C). How...

A: Organisms and their environments are inextricably linked and interdependent. Every alteration in the...

Q: The "principle of tolerance limits".. O relates species abundance and distribution to the physiologi...

A: * principle of tolerance developed by American zoologist victor Ernest shelford. * It states that  t...

Q: Describe and compare cytokinesis in animal and plant cells

A: Cytokinesis is the process by which the cytoplasm of the cell divides after the M phase.  

Q: Describe crossing over and how it introduces variation in traitsamong the offspring of sexual reprod...

A: The offspring of sexual reproduction inherit genes from both parents. Furthermore, the offspring pro...

Q: Which of these microbes has the most complex cell wall?     fungi     bacteria     protozoa  ...

A: Cell wall:- A cell wall is a structural layer surrounding some types of cells, just outside the cell...

Q: Explain the steps of meiosis in a diploid (2n ) cell.

A: Meiosis is a cell division that makes four daughter cells from a single parent cell.  

Q: are my answers correct?? there were blank spaces

A: The DNA consists of 4 nitrogen bases which are Adenine (A), Thymine (T), Guanine (G), and Cytosine (...

Q: RNA knockdown has become a powerful tool in the arsenal of methods used to repress gene expression. ...

A: "ANSWER  A gene knockdown Is a temporary reduction in expression of genes induced by an analytical ...

Q: When can a mutation on the DNA cause production of a longer translation product?  Give a specific ex...

A: Mutation is a process by which alternation of DNA sequence take place which unltimately results in c...

Q: Wgat are the differences of escherichia coli from other kingdom?

A: E. coli belongs to group of  Gram-negative coliform group of bacteria. 

Q: 4. Clouded leopards are a medium sized, endangered species of cat, living in the very wet cloud fore...

A: Given information Clouded leopards are medium-sized species. XN is normal spots sex-linked dominant...

Q: Leaves consist of________(expanded portion) attached to a twig by the __________. A ______ leaf cons...

A: *Leaves consist of attached expanded portion called leaf blade attached to a twig by petiole *A simp...

Q: a Construct a graph showing the initial rates of reaction of the enzyme catalase over the substrate ...

A: A 

Q: e strongest force that caause plate movement is

A: Thermal convection is a force which is caused by the heat of the interior of the earth. Hot currents...

Q: Conduct research and summarize the causative agent and mode of transmission behind the multistate me...

A: The inflammation that is occurring on the meninges membrane around the brain is called meningitis. M...

Q: DNA pol 3's inability to begin the replication process is solved by which enzyme? helicase primase D...

A: DNA is genetic material in most of organisms . It act as template for synthesis of its own . This pr...

Q: 8. The figure below illustrates a eukaryotic cell. Which of the following best describes how the thr...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Problem 1. A male black (BB) and polled (PP) Angus is crossed with a female black (BB) and horned (p...

A: Problem1 We have, cross between a male black and polled Angus (BBPP) with a female black and horned ...

Q: There are six basic categories of enzymes. Which enzymes remove electrons from, or add electrons to,...

A: According to Enzyme commission (EC), enzymes has been classified into 6 basic categories. These enzy...

Q: Speculate about why plants deficient in Dicer activity show increased sensitivity to infection by RN...

A: RNA interference is the process of gene silencing that occurs at the posttranscriptional level (also...

Q: The complement pathway is a series of steps and the final steps lead to an effector function initiat...

A: The complement system helps or “complements” the ability of antibodies and phagocytic cells to clear...

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: