A human liver has how many autosomes from the father? a. 46 b.23 c. 22 d.2 e. 1

Q: Describe the functions of the following proteins during DNA replication (i) Polymerase epsilon (ii)…

A: The DNA replication is the process by which new DNA is synthesized from the old DNA. This process…

Q: In the context of the cell cycle, which cyclin is most important for the G1 to S transition, the G2…

A: The G1 cyclin D-Cdk4/6 dimer phosphorylates the retinoblastoma producing transcription factor E2F,…

Q: You grow E. coli in defined media containing both glucose and lactose. Draw the trajectory of the…

A: The lac operon It is a set of three genes in E.coli that code for enzymes that help the cell use…

Q: 10. In class we discussed 3 types of plant and animal defenses (not mimicry), name one and give an…

A: Introduction Mimicry is a developed connection between an organism and another thing, usually…

Q: Describe how digestion is controlled by the nervous system and hormones.

A: Answer

Q: 12. When 2 unpalatable or harmful species mimic each other, this is called? a. Mertensian mimicry .…

A: Mimicry refers to the superficial resemblance of two or more organisms that are not closely related.…

Q: Provide five advantages of Next Generation Sequencing? and explain each of these advantages.

A: Here I will discuss about the advantages of next generation sequencing.

Q: Briefly describe the causes and initial pathophysiology of diabetes type II.

A: Introduction Diabetes type II:- It is an impairment in the way the body regulates and uses sugar…

Q: Whereas some of the skeletal transitions to bipedality appear to be isolated adaptations, others…

A: Backbone in human beings is S shaped and vertebral colum are arrange in 5 sets   Seven cervical 12…

Q: Explain how the type of hemolysis can be used to tell apart two species that would look the same…

A: Hemo means blood and Lysis means destruction so hemolysis is destruction of blood. Bacteria show…

Q: The placenta is a strange, important and interesting tissue because: a. It is made of many cells…

A: ANSWER;- d. All of the above.  Explain;- The mature human placenta is depicted as having three main…

Q: 2.Compared to separate sexes and assuming self-fertilizing is not possible, what might be one…

A: Stomata:On the lower surface of the leaves, there are little holes. Stomata are the term for these…

Q: How do viruses infect plant cells?

A: A virus is a small infectious agent that replicates inside living cells, causing damage or…

Q: Angiotensin-converting enzyme inhibitors (ACE inhibitors) are used to treat high blood pressure.…

A: Angiotensin converting enzymes called age are produced by liver and helps to convert angiotensin I…

Q: CASE STUDY 15.6  A 52-year-old woman presents with a localized swelling and purulent abscess in her…

A: Introduction A bacterial infection frequently causes an abscess, which is a painful collection of…

Q: The genes responsible for albinism (A or a) and pink eyes (P or p) in mice are linked and wild-type…

A: The genes forms the hereditary units of the life. At the same time it consists of two alternative…

Q: A heterozygous plant of AaBb genotype was testcrossed and gave the following results.   Phenotypes…

A: A trait is a characteristic feature that is unique to particular individual . A dihybrid cross is a…

Q: Identify the physical and social factors that influence hunger.

A: Hunger is the vigorous urge to eat food. It is also called the craving to eat something. There are…

Q: What is the differential agent in EMB medium? a. lactose  b. glucose c. phenol red

A: EMB stands for Eosin methylene blue media.

Q: Match each of the following fpids w H_C-O-H H-C-0-H H₂C-O-H Sphingoaine classification they fall…

A: Lipids are considered chemical compounds and these compounds are of soluble nature in non-polar…

Q: describe a fit trait(s) that can be seen in various beans.

A: In genetics, a fitness trait/ fit trait/life history trait is a complex phenotypic feature, that is…

Q: Describe ways to achieve post-transcriptional control of gene expression

A: Transcription is the process in which RNA is transcribed with the help of the DNA template. In the…

Q: Bacteria was grown in glycerol and induced with the inducer IPTG. Explain the mechanistic steps…

A: Some strains of E. coli have the lac operon incorporated within a F' factor. The F' factor can be…

Q: Describe the factors that affect diffusion at the molecular level? Describe physiological mechanisms…

A: Introduction Diffusion is a process that results from the random motion of molecules and results in…

Q: facilitate a bipedal stance and locomotor ability, the hominin femur changed both proximally and…

A: Bipedalism is a form of terrestrial locomotion where an organism moves by means of its two rear…

Q: Describe the immune response from a pathogen that enters the human body through an abrasion in the…

A: When. The pathogen enters the human body through abrasion in the skin, the human body responses…

Q: Statement 1: Antibodies are not specific for each type of antigen encountered by the body. Statement…

A: Introduction The immune system defends our bodies against foreign pathogens. These include bacteria,…

Q: Which tissue in the human body is the CFTR gene most expressed?

A: Introduction The CFTR gene encodes a membrane protein and chloride channel in vertebrates called…

Q: found on ganglia of the peripheral nervous system and on the autonomic effector organs are…

A: Cholinergic receptor is of two types: Nicotinic and muscarinic receptor.

Q: G3P or (C,H,O,P) Figure #2: The Calvin Cycle (this represents three turns of the cycle) Answer the…

A: Calvin cycle converts CO2 from the atmosphere to synthesize carbohydrate molecules. The fixation…

Q: Draw the mechanism for 5’ capping of mRNA by the associated enzymes (RNA Triphosphatase, RNA…

A: Capping is done in eukaryotic mRNA to prevent the degradation from nucleases. It also assists in…

Q: 8. Examine the table and construct a graph. Plot the years of the study on the X-axis, and the…

A: Solution 9 Over time, the number of dark moths have gradually decreased, and the number of light…

Q: Which of the following are post-zygotic reproductive barriers? a. Different mating songs prevent…

A: The reproductive barriers and reproductive isolation helps in speciation that increases the…

Q: RNA splicing is catalyzed by snRNAs and snRNPs which together constitute the spliceosome. Explain…

A: The snRNPs are the molecules that participates in the splicing of the pre-mRNA by first recognizing…

Q: Summarize the two steps below AND indicate the specific location within a cell where each.…

A: DNA  DNA is a long polynucleotide chain containing information about polypeptide chain.

Q: Assuming a pure-breeding P generation, what ratio would you expect in the F2 generation if a mutant…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Which of the following is NOT a characteristic of all birds? They maintain a constant internal body…

A: Birds belong to Kingdom animalia and phylum chordata. They belong to class Aves. Birds are…

Q: Which of the following is unable to form a linkage group? O genes that are not located on the same…

A: a linkage group is made up of all the genes on a single chromosome. They are inherited as a group,…

Q: (1) List and briefly explain four methods of studying an E-S complex. 2) (a) Which fluorogenic…

A: Answer :1 four methods of studying enzyme substrate complex are  : 1.the substrate and the enzyme…

Q: The following DNA sequences were used to generate a contig from a genome sequencing project.…

A: Sequencing It is a method through which the complete genetic makeup of the organism is identified.…

Q: What is the role of 16S rRNA during initiation of translation?

A: Introduction :- Eukaryotic initiation factors (eIFs) assemble initiator tRNA, 40S, and 60S ribosomal…

Q: Using the gel image: the three brightest fragments in the ladder are 100 bp, 500 bp, and 1000 bp in…

A: The gel electrophoresis is a method used to separate different fragments of DNA on the basis of…

Q: In the termination phase of transcription what occurs? What is terminating or stopping

A: * Transcription is the process in which a  segment of DNA will be copied into RNA. *This segments of…

Q: Canthium wenzelii and Canthium sp. What will happen to the two Canthium species, which share…

A: In phylogenetic studies, the most suitable method to visually represent the evolutionary…

Q: Which of the following components of the eye allows a person to focus on objects at various…

A: Optic nerves transmit electrical impulse from eyes to brain.   Sclera supports wall of eyeball and…

Q: Automatic responses are processed in more primitive areas of the brain, such as the amygdala,…

A: Amygdala  Amygdala is a group of almond shape celled located at the base of the the brain.

Q: True or false: The dermis is

A: Three layers of tissue make up the skin: Epidermis, the top layer. Dermis, the middle layer.…

Q: 5

A: Answer cat ovary with labelling

Q: 1. 'Betamix B' is a herbicide produced by the drug company Bayer. The chemical is designed to kill…

A: * In photosynthesis the plants will produce carbohydrates in Calvin cycle which is helpful for plant…

Q: a. interspecific competition

A: Interspecific competition is the condition when two species compete for a limiting resource and one…

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: