Question 20 Fruit fly embryos, show superficial cleavage, where the peripheral nuclei in a syncytial embryo develop membranes that separate the nuclei into individual cells. True O False

Q: Enumerate, describe and give the functions of all mechano receptors found in the skin. Identify if…

A: Our perceptions of signals within our bodies and of the world around us are mediated by a complex…

Q: The map distance between locus 1 and locus 2 is 12.6 map units, and the distance between locus 2 and…

A: The question is related to three point test cross. The three locus and the genetic distance between…

Q: Question 1: What is meant by modification of root? What type of modification of root is found in the…

A: Plants have two types of root systems, the tap root system and the fibrous root system, which are…

Q: Could a public health disaster such as DES occur again? Please elaborate in your answer Do you…

A: Diethylstilbestrol (DES) is a synthetic (man-made) form of oestrogen, which is a female hormone.…

Q: Why do some production of biomedical products do not contain animal serum and protein?

A: INTRODUCTION The liquid part of clotted blood is called serum. Cells, fibrin, and clotting factors…

Q: How does ACTH, TSH, and LH work together to maintain homeostasis.

A: All this hormones are derived from the hypothalamic pituitary axis and they play any important role…

Q: Explain briefly the following terms with suitable examples: (i) protonema (ii) antheridium…

A: 1. Protonema- it is the first stage in the cycle of mosses. it is green, branched and frequently…

Q: The drug vincristine, which prevents polymerization of tubulin, is used as a chemotherapeutic agent…

A: Mechanism of actions of drug vincristine in cancer treatment.

Q: Cytochalasin, a substance known to block polymerization of actin, would be expected to .. a) inhibit…

A: Cytochalasins have been used extensively to study actin microfilaments. Cytochalasins can aid…

Q: How does the competition of different bird species in a mountain influence their survival?

A: Birds are fundamental parts of forest ecosystem. Little small eating and insectivorous birds scatter…

Q: If a cell fails the Spindle Checkpoint, at which stage of the cycle would the cell arrest?

A: Cell cycle: It is a phages of events that a cell passes until it reproduces its replica. Usually…

Q: State whether the level of each of the following protein in a cancer cell is higher or lower than…

A:

Q: 24. Where in the DNA of a chromosome would you most likely find nucleosome-free regions (NFRS)? a.…

A: This is a MCQ question related to chromosome and genes.

Q: How does the Trp operon work? A. Binding of Trp to a repressor protein allows the repressor to bind…

A: Trp operon is the cluster of genes that are responsible for synthesis pf operon

Q: What is your coefficient of relatedness to your uncle? Assume you share your grandmother (mother)…

A: * The coefficient of relationship is measure of degree of biological relationship between two…

Q: 16.  Where does the pulmonary artery transport blood? 17.  Where does the renal vein transport…

A: Question 16.  Where does the pulmonary artery transport blood? 17.  Where does the renal vein…

Q: The ability of bird to hear itself is critical to developing full song: provide an experiment to…

A: Birds’ songs and calls are critical for survival. The ear of a chicken is very much like that of a…

Q: Provide/make the HYPOTHESIS of how heatwave affects the growth of Schizachyrium scoparium, or little…

A: The longleaf pine (LLP) savanna ecosystem once covered ~ 92 million acres of the Southeast USA, but…

Q: Surgical Case # Diagnosis: Clotted AV Graft Procedure: Left forearm dialysis graft thrombectomy and…

A: CPT is the current procedural terminology. These are the codes used to refer to the various services…

Q: 2. How is RNA termination different in prokaryotes vs eukaryotes? Include an explanation of cis vs.…

A: The process of creating a copy of RNA (ribonucleic acid) of a gene sequence can be referred to as…

Q: Hippocampal lesions in rats reliably disrupt the performance of tasks that involve memory for:

A: Hippocampal lesions It defines the condition when either part of the hippocampus is damaged by…

Q: What is the predicted phenotypic ratio for the offspring of the following cross?  Allele phenotypes:…

A: Given  R - red (dominant)  r - white (recessive)  T - thin leaf (dominant)  t - broad leaf…

Q: Which steps below require an ATP to run? O Phosphorylation O Isomerization Second Phosphorylation…

A:

Q: Why would someone have a higher than normal peak flow? A lower than normal peak flow? How does age…

A: The peak expiratory flow is a condition where a person's maximum speed of expiration is estimated to…

Q: 1. What is a cytoskeleton? What are its main constituents in animal cells?

A: Cells are the smallest unit of life, which are independently capable of carrying out essential…

Q: Why do glucagon and epinephrine have the same effect on glycogen metabolism and not in glycolysis?

A: Glucogon is the hormone secreted from alpha cells of islets of Langerhans in pancreas. Epinephrine…

Q: Match the following words with their definitions. Chromosomes A Recessive trait A Linked genes…

A: Chromosomes are structures inside cells that contain an individual's genes. Genes are contained in…

Q: Starting with the heart at the top, place the following in order as blood flows through the body.…

A: The heart is the main organ of circulatory system that pumps blood throughout the body. It helps in…

Q: B. Fill in the table with t he appropriate information regarding the differences UNDERSTAND between…

A: INTRODUCTION Mitosis A cell divides into two identical daughter cell contain same number of…

Q: 3. How does meiosis contribute to genetic diversity? 4. Why is tetrad formation important? 5. How…

A: 3. Meiosis recombines genes and creates new  genetic variation by crossing over during pachytene…

Q: a population of beans that is mostly diploid, there are an assortment of them: black, white, orange,…

A: Number of Alleles in a population can help us determine the genotype of the individual and also…

Q: Make a list of species that are suitable for collection and preservation. How do you prolong the…

A: *The species will be collected and preserved in loose and completely covered with plenty of liquid…

Q: 1. What is a cytoskeleton? What are its main constituents in animal cells?

A: The question is asking about cytoskeleton which are the part of a cell which holds the rigidity of…

Q: 2) In the classic experiment discovering transformation (involving mice): a) F+ cells injected into…

A: Transformation process is defined as the acquisition of exogenous DNA by an organism in other words…

Q: In pancreatic beta cells, transport of secretory vesicles of the protein hormone insulin from the…

A: The transport of secretory vesicles of the insulin from the trans Golgi toward the plasma membrane…

Q: 1. What will best describe ecosystem biodiversity?  a. Measure of the variety of different versions…

A: 1. ANSWER;- d.is correct Explain;- Ecosystem biodiversity refers to the variety of ecosystems, by…

Q: 1. How may the following growth and culture conditions affect the length of the lag phase? EXPLAIN…

A: a) In case the inoculum is from an old culture than the lag phase will get extended. This is because…

Q: How does climate change cause the ecosystem to become unstable? Include pollution in your answer

A: Drastic change in climate is leading the ecosystem to become very unstable. The details is discussed…

Q: What type of biodiversity is depicted by the picture? a. Species diversity b. Genetic diversity…

A: Biodiversity is a crucial indicator of the health of any ecosystem and of the entire planet. Each…

Q: What is independent assortment?

A:

Q: What is the most likely molecular mechanism causing the adipokines imbalance in obese individuals?…

A: Adipokines are the molecules secreted by adipose tissue. These regulate appetite, blood pressure,…

Q: The incidence of cancer ---- with age. a. increases b. decreases   8. Familial colon cancer ---…

A: Cancer is the uncontrolled cell division that is responsible for the development of abnormalities in…

Q: Is there any epithelial surface modification in the pancreas? What is it?

A: Epithelium is the covering which forms the outer layer of most of the organs. Epithelial surface…

Q: __________ exists when deaths are balanced by births so that the population does not increase

A: Introduction:- Populations change over time. They are constantly adding and subtracting people as a…

Q: iscuss the onco-suppressive function of xenophagy ( role of adaptors, Compare and contrast evidence…

A: The process of consuming and digesting foreign cells or material is known as xenophagy. This can…

Q: In the image below, which letter represents what a single chromosome would look like during G1 phase…

A:

Q: How can you tell a male pig from a female pig externally? Oral Cavity 3. What do the hard and soft…

A: Answer 1 :- Male and female pig can be differentiated based on the opening of the urogenital sinus.…

Q: Describe two mechanisms for causing uniparental disomy.

A: Uniparental disomy occurs when two copies of a chromosome are inherited from same parent, rather…

Q: Give examples of animal and human cells used in laboratory

A: There are many different types of cells that can be found in both animals and humans. Some of these…

Q: Draw the structure of the tripeptide alanylglycylvaline and determine its name using three-letter…

A: The amino acids are the building blocks of proteins. Proteins are produced by the translation…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.