1. The two major reasons that a cell undergoes mitosis is: and 2. a. What is one major difference between animal and plant cell division? b. During what stage of cell division is this difference observed?

Q: 7. Draw what you would expect to see for acid fast stain and endospore stain procedure if you did no...

A: Staining is a technique for adding color to cells, tissues, or microscopic components so that they c...

Q: For goldfish, solid orange coloring is dominant while orange with black spots is recessive.  A total...

A: Recessive genotype frequency = q2 = 225/2500=0 .09   Recessive allele frequency=q= Sqrt of q2 =0.3  ...

Q: DDE vs Eggshell Thickness 1.28 1.24 1.2 1.16 - 1.12 3 7 9 11 DDE concentration in egg (ng/g) Shell t...

A: Q-1): In birds, the process of bone remodelling plays a vital role in maintaining bone calcium level...

Q: Relative to asconoid organization in sponges the syconoid form exhibits smaller body size increased...

A: Sponges comes under phylum Porifera and they have three different types of body plan. 1)Asconoid spo...

Q: a. When was the glucose level at its lowest value? Why? b. What specifically are the independent va...

A: Diabetes is an infection that happens when your blood glucose, called sugar, is excessively high. Bl...

Q: In a cross between mice the genotypes AB/ab x ab/ab, what is the recombination frequency if the prog...

A: The recombination frequency is used to calculate the distance between the genes. If the genes are pr...

Q: 16. Host-Parasite Models Develop appropriate models of the two host-parasite scenarios suggested. HI...

A: Prey-predator relationship is a concept that is used in order to have a ecological balance in the en...

Q: MULTIPLE CHOICE Which of the following nucleotides are found in RNA? Select all that apply. A adenin...

A: Given: Nucleic acid is composed of nitrogenous bases, pentose sugar and phosphates. DNA and RNA are ...

Q: Which of the following statements about carbohydrates intake is TRUE? A. The whole grain bread has h...

A: The carbohydrates are found in a wide exhibit of both healthy and undesirable food varieties bread, ...

Q: B. Make a punnet square for the following and give the phenotypic and genotypic ratio: 1. One homozy...

A: Answer 1-  the cross between :  GG x gg     G g G GG Gg g Gg gg   The phenotypic ratio of ...

Q: Explain how viruses and prions are both similar and different.

A: ANSWER;- 1)  Prions are smaller than viruses and must be seen through an electron magnifying lens wh...

Q: Required information 1Ab:1a B More A b and a B; and fewer A B and a b 1AB:1ab 1AB:1Ab:1 a B:1 ab Mor...

A:

Q: Explain how and why a researcher might use a DNA probe.

A: Probes , DNA probes -- Segments of DNA or RNA with the help of which cDNA or RNA segments of any org...

Q: Research has revealed that ____________ base pairs of DNA are wrapped ____________ times around a hi...

A: Introduction Deoxyribonucleic acid, or DNA, is a lengthy molecule that houses our unique genetic cod...

Q: Differentiate the following: a. central from peripheral nervous system b. somatic from autonomic ner...

A: Nervous system:The nervous system is made up of nervs and the basis unit of Nervous system are Neuro...

Q: If Individual 5 mates with a homozygous recessive horse, which of the following is a valid predictio...

A: Achondroplasia as mention is an autosomal dominant trait, thus confirming that the genotype of indiv...

Q: Each time a new tRNA is added to the A site, it adds its amino acid to the bottom of the growing cha...

A:  The description in the question is related to Protein synthesis or translation process which occurs...

Q: How is artificial selection different from Darwin's idea of natural selection?

A: The theory of natural selection was explored by 19th-century naturalist Charles Darwin. 

Q: can you explain me this slides how  to identify and labeled them

A: ANSWER;- The picture is the slide to identify and label them;-

Q: Student Exploration: Identifying Nutrients Vocabulary: carbohydrate, disaccharide, lipid, monosaccha...

A: Food consists of various nutrients that provide us energy to perform work and along with this it pro...

Q: Arrange the following sentences to create an explanation about the role of hormones in human reprodu...

A: 1.* Hypothalamus are of two types which release two types off harmones. Releasing harmones Inhibiti...

Q: Describe the transfer of water and solutes during urine formation.

A: Urine production is the process through which waste is expelled from the body. It is a sort of bypro...

Q: What is the major function of the Parathyroid glands?

A: Introduction;  Parathyroid glands are actually 4 pea sized endocrine gland located on the posterior ...

Q: [ Select] are to water transport, as [ Select ] are to nutrient [ Select 1

A: Xylem is for water transport. Xylem is the tissue that is involved in transport of water and dissolv...

Q: Explain the purpose of the regulations on DNA technology.  (Give 4 points)

A: Purpose Of The Regulation On DNA Technology --- Biotechnology -- Advancement in the technology is ve...

Q: If Photosystem I is inhibited, will H+ still be pumped into the thylakoid space? O No, because the e...

A: When an electron leaves PSII, it is transferred first to a small organic molecule (plastoquinone, Pq...

Q: A food molecule that contains 17 covalent bonds contains more energy that a food molecule that conta...

A: Answer   A food that contains more covalent bond needs more energy because covalent bonds are the st...

Q: WHAT IF? Some membrane proteins diffuse faster in the plasma membrane when the cytoskeleton or the e...

A: Cell membranes:  Thr diffusion across cell membranes uses integral membrane proteins to move polar o...

Q: Which of the definitions below most accurately describes a chromosome? Group of answer choices 1. P...

A: chromosome  Answer -  2. All of the DNA found in a cell

Q: Describe briefly how important are the nervous and endocrine systems in the regulation of the respon...

A: Nervous system and endocrine system plays a important role in homeostasis and both work together. 

Q: Expansins are activated by acidic conditions that modify the Select one: a. Hydrogen bonds between p...

A: Expansins are loosening proteins that function as loosening activity of plant cell walls.  

Q: What is the probability that we can exclude a father as the true parent

A: Answer a. The probability that a father can be excluded as a parent is 0.1344 Answer b. Because here...

Q: Cite the 3 major types of biomes

A: Introduction A biome is a huge naturally occurring community of plant and fauna that can be found an...

Q: Directions: Fill in the concept map of the important events in sequence during the menstrual cycle b...

A: Menstrual cycle is a series of natural changes that occur in the female. During this process, change...

Q: Specify the correct number of chromosomes and chromatids in each of the following human cell types. ...

A: Introduction:  When a cell prepares for division, It makes a new copy of the DNA. The one half of th...

Q: On the pH scale, where can you find very strong acids and very strong bases? Below 7 O In the middle...

A: pH is used to describe whether an aqueous solution is acidic or alkaline (basic) in nature.  The pH ...

Q: 4. The symptoms of many viruses come and go within 24 h. Use viral replication information t explain...

A: Viruses: A virus is a made up of protein and nucleic acid. It is submicroscopic infectious agent tha...

Q: the processing of pre-mRNA in eukaryotes Select one: a. Exons are joined together using polyadenylat...

A: In Prokaryotes; both Transcription and translation process takes place in the cytoplasm; but in euka...

Q: Histones form more accessible chromatin because of Select one: a. Reduced electrostatic attraction b...

A: Eukaryotic DNA remain associated with histone proteins and from nucleosome model. It is the structur...

Q: During the third step of PCR, Taq polymerase adds nucleotides to the growing DNA segments. Why is Ta...

A: Polymerase chain reaction i.e PCR is a molecular technique which is used to make multiple of the fra...

Q: A section of DNA has following sequence of nitrogenous bases: CGATTACAG. Which of the following sequ...

A: Transcription is a process of copying a piece of DNA into RNA. 

Q: Neodermatahas two classes: class Trematoda and class Monogenea. Class Trematoda has the subclass Dig...

A: Monogenea is flat worm, this is simple life cycle, this is ectoparasite, so less hamful.

Q: 1999 Question #2 Communication occurs among the cells in a multicellular organism. Choose three of t...

A: Communication between two immune cell system is autocrine signalling where releaser itself is an acc...

Q: Explain structure , reproduction and life cycle of peranospora in detail?

A: Peronospora is a genus of oomycetes that are obligate plant pathogens of many eudicots. Most species...

Q: Questions: 1- Name the different type of dialyzers. 2- What is relationship between hollow fiber por...

A: 1... Types of dialyzers cellulose triacetate (CTA), ethylene-vinyl alcohol co-polymer (EVOH), polyes...

Q: Part C: Co-dominance Cross Practice 5. An example of codominance is coat color in cattle. Cattle whi...

A: Introduction A link between two variants of a gene is known as codominance. Each parent gives each c...

Q: The "Central Dogma of Life" states that the pattern of information that occurs most frequently in ou...

A: Central dogma is the process that occurs in the lifecycle of cell through which information present ...

Q: What is the weight of a 100 kg individual?

A: Given ,           Mass of an individual as 100kg Mass is a scalar quantity and it doesn't change whe...

Q: В A

A:     Answer   

Q: а. Explain how each of the following variations could help in the survival of an organism: 1.) Speed...

A: Natural selection It refers to the process through which living organisms that are better adapted to...

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: