Q.1. Describe any three assisted reproductive techniques practised to treat infertility.

Q: Why are planktons important in the food chain?

A: Answer

Q: Objective lens A has a limit of resolution equal to 0.2 mm while objective lens B has 30 μm. a.…

A:

Q: List any three important characteristics of a population and explain

A: Generally speaking, a population is defined as a group of individuals belonging to the same species…

Q: What is autophagic intracellular digestion? Why is this type of intracellular digestion intensified…

A: Introduction :- Intracellular digestion is the process of breaking down complex foods into simpler…

Q: Why was it necessary to administer antibacterial drugs in Burali ulcer for two months rather than…

A: INTRODUCTION Buruli ulcer, caused by the bacteria Mycobacterium ulcerans, is a devastating chronic…

Q: 3. You eat a hamburger that you don't really need. The polysaccharides, fats, and lipids in the…

A: Many foods contain high amount of fat and carbohydrates which are broken down in our body into…

Q: If a cell is deficient of Separase, how would this affect the chromosome dynamic during mitosis and…

A: Separase is a protein that is also referred to as separin. It is an important part of the cohesin…

Q: Question 15: Define the following terms and give one example for each: (a) Commensalism (b)…

A: Symbiotic relationship is the  close relationship or interaction  amongst two different organisms or…

Q: Identification of Gram-positive cocci: You have isolated a catalase-negative bacterium that doesn't…

A: * CAMP test ala called as Christie Atkins Munch peterson test which is used to identify group B…

Q: What are some biological examples in which lysosomic enzymes play a fundamental role?

A: A digesting enzyme-containing lysosome is a membrane-bound cell organelle. Lysosomes play a role in…

Q: Why HIV doesn’t naturally induce a strong CD8+ T cell response

A: HIV or the Human Immuno Deficiency Virus attacks the body's ability to fight infectious diseases…

Q: 2. Most tumors that originate in the brain are not cancer, but growth of any tumor within the…

A: Tumor cells have the capability of uncontrolled cell division. The cells divides and produce a…

Q: This conceptual model to the right shows the flow of energy through a spring ecosystem in Silver…

A: The ecological energy transfer gives us idea about the transfer of energy between different trophic…

Q: Name one keystone species that has been extinct or on the verge of extinction. What will happen to…

A: A keystone species is a species which has a large effect on its natural environment relative to its…

Q: Molecule Name (or short form name) of Order the molecule is in during Glycolysis compared to other…

A: Glycolysis is the metabolic process that converts glucose into pyruvic acid.  Glycolysis result in…

Q: An organism has a diploid number of 20 in a primary oocyte. a. How many tetrads are present in the…

A: Oogenesis is a kind of gametogenesis. It produces four haploid gametes (egg) from single parent…

Q: Why living organisms classified? are

A: On the basis of their similarities and differences living organisms are arranged into the different…

Q: man has a child with a woman who does not carry the dominant disease allele, what is the probability…

A:

Q: Many enzymes obey simple Michaelis–Mentenkinetics, which are summarized by the equationrate = Vmax…

A: Michaelis-Menton kinetics is an equation that describes the rate of enzymatic reactions by relating…

Q: 1) Explain why the intersex condition supports the idea that sex and gender are non-binary and that…

A: Sex is usually categorized as female or male but there is variation in the biological attributes…

Q: Choose correct answers. | Mountain Pine Beetles can be both primary and secondary bark beetles, and…

A: bark beetles are damaging pests for plants. they are dangerous for plants, disturbs the nutrient…

Q: Q.3. How is it that the embryo sacs of some apomictic species look normal but contain diploid cells?

A: Introduction We will answer the question in below step.

Q: Compose the characteristics of your own example of an organism (Plant/Animal). 1. Movement 2.…

A: Example- Mimosa pudica.

Q: Review Investigating Life 5.1. What are the sources of radioactive carbon in salamander embryos…

A: researchers incubated salamander eggs in water containing a radioactive carbon isotope; when algae…

Q: Diagram and describe the methods of PCR, DNA sequencing, Restriction Enzymology, & Hybridization…

A: A gene is the essential physical and functional unit of heredity. Genes are comprised of DNA. A…

Q: What are the different stages of the follicular phase of the menstrual cycle taking place in ovary…

A: Introduction In this question we will discuss about the different stages of the follicular phase of…

Q: Explain what evolutionary tree is. Also explain why it is important. In 200 words.

A: The evolutionary tree is also known as the phylogenetic tree. Every life which exists on earth has…

Q: Question 6: How is biodiversity important for ecosystem functioning?

A: Biodiversity is a variety of life forms on Earth like the number of different species of…

Q: What slide preparation technique should you use to depict the anatomical structure of the vegetative…

A: Slide preparation is important to view a specimen under a microscope. Thin sections are made and…

Q: What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a…

A: Introduction In this question we will discuss about the various constituents of domestic sewage.

Q: A pea plant called R1 with yellow (G, dominant) and smoothed (W , dominant) seeds is test crossed…

A: A trait is a characteristic features that is unique for particular individual . In this question ,…

Q: Phospholipids may act as emulsifiers of fats.

A: INTRODUCTION Phospholipids are amphiphilic lipids with a glycerol or amino-alcohol sphingosine…

Q: Which uses of animals, if any, are morally permissible, and which are morally wrong?

A: Some animals are friendly and don't harm us while some are wild and don't like to interact with…

Q: What is the difference between the conservative and semiconservative replication?

A: DNA stands for deoxyribonucleic acid. DNA replication is the process in which the exact copy of DNA…

Q: Facilitated diffusion is a form of active transport.

A: Active transport is the movement of molecules that requires energy. It takes place against the…

Q: As a Master's student in a lab you are given a plasmid vector that has the lacZ operon system and a…

A: INTRODUCTION - Insert recombinant DNA into host cell is called as Plasmid vector. EXPLANATION - STEP…

Q: A study of three generations in a family of a male colleague of the authors indicated that many of…

A: Cardiovascular diseases are a group of disorders of the heart and the blood vessels. They include:…

Q: heartbeat using all relevant structures, especially SA and AV nodes and Purkinje fibers.

A:

Q: epar molecules (if 3 glucose molecules enter the start of the 10 enzyme-catalyzed reactions, what is…

A: Glycolysis is a process that breakdown glucose (food) and produces energy for the metabolic process.…

Q: Name the three important components of biodiversity.

A: Biodiversity refers to the variety of living organisms that can be found in different ecosystems. It…

Q: Can you think of a situation where we deliberately want to make a species extinct? How would you…

A: Introduction A species is often defined as a group of animals, plants, or other living things that…

Q: What is nature inspired carbonmaterials? Describe the synthesis of corn-cob derived carbon from corn…

A: The term “nature-inspired” is associated with a sequence of efforts to understand, synthesize and…

Q: Choose correct answers | Eastern Spruce Budworm (Choristoneura fumiferana) exclusively feeds on…

A: ANSWER) (a) Eastern Spruce Budworm exclusively feeds on spruce. Spruce budworm feeds on the white…

Q: What happens to individuals with defects in regulatory T cells (Treg)?

A: Immune system is a system which maintains the bod's immunity. Immunity could be of two types- innate…

Q: Simpson’s Diversity Index results in a number between 0 and 1. To get a feel for how this equation…

A: Simpson's Diversity Index is a measure of diversity which takes into account the number of species…

Q: Given the table below, give the difference between the genetic composition of offspring in asexual…

A: There are mainly two types of reproduction: Sexual: fusion of gametes. Asexual: mitosis

Q: The following process that occur inside of B-cell is antigen-independent V-DJ rearrangement D-J…

A: B cells are also known as B lymphocytes are important immune cells that are developed and matured in…

Q: Q.9. Why are the seeds scattered in the juicy pulp of tomato and arranged in a row in a pea pod?

A: The pea plant is a leguminous plant that grows from a single carpel. When the seeds are ready to be…

Q: Which of these is not part of transcription events Polymerase Primer Promoter Sigma factor Uracil

A: The transcription is the process by which RNA is produced from the DNA template. It is the first…

Q: Cell engulfing with the aid of pseudopodia is (a form of endocytosis)

A: Endocytosis is the process by which cells absorb molecules from outside of the cell by engulfing…