Why are nematodes ubiquitous and numerous? What is the role of their cuticle in their  successful propagation? Characterize their cuticle.

Q: What are plankton, nekton and benthos?

A: Introduction Thereare three types of aquatic living organisms that can be classified as plankton, ne...

Q: Explain the blunt-end fragments ?

A: Introduction A restriction enzyme, also known as a restriction endonuclease or restrictase, is an en...

Q: What is the importance of water, carbon and nitrogen for living organisms? Explain briefly.

A: In this question we will discuss about the importance of the water, carbon and nitrogen for living o...

Q: In your own words, kindly give the function and allowable limit (if applicable) of each of the follo...

A: All the given ingredients have their own health benefits. These ingredients are essential and have a...

Q: Can the amount of available energy on a given trophic level be larger than the available energy on l...

A: Introduction: Each step of a food chain is termed trophic level. Grass → Insect → Frog → Snake. The ...

Q: Explain how early genetic screening can help a baby.

A: Genetics screening is a procedure in which the whole genetic makeup of an individual is tested. This...

Q: In what ways are Leishmania and Trypanosoma similar with each other?

A: Leishmania is an intra cellular protozoan which is known to cause Leishmaniasis and Trypanosoma cruz...

Q: The placenta is your unborn baby's life support system and plays a key role in its development. Ans...

A: The placenta is a vital organ that plays a crucial role in fetal development. Without it, the fetus ...

Q: Describe the deference between microbial contamination and microbial fermentation in milk?

A: Fermented or cultured milk is prepared by adding microbes like bacteria or moulds to the normal milk...

Q: Differentiate the staining procedures. Gram Stain Acid Fast Endospore Capsule Flagella a) Principle ...

A: Your filled table attached below

Q: Adrenaline is secreted to stimulate during cold exposure or during heat defense. vasodilation: vasoc...

A: Adrenaline, commonly known as epinephrine, is a hormone  that plays a role in visceral function regu...

Q: is the collective term for actin and myosin. sarcomere O myofibrils O muscle hiber O skeletal muscle

A: The basic contractile unit of muscle fibre is the sarcomere. Actin and myosin are the active compone...

Q: Compare the developmental stages (cleavage, blastula, gastrula) of the frog with an invertebrate pre...

A: INTRODUCTION Different stages of development of frog and sea urchin is given below.

Q: The methodology for enumerating coliforms using the most probable number method calls for presumptiv...

A: In both basic and applied research, microbiology is a highly significant area. Proteomics, genomics,...

Q: If the distance between your eye's lens and retina is too short, you will have difficulty seeing obj...

A: Introduction :- The retina is a layer of nerve tissue that covers the inside of the back two-thirds ...

Q: Explain the steps involved in phagocytosis. Why endocytosis found only in an animal cell? What is th...

A: Steps involved in Phagocytosis Target cell is attached to with the phagocyte using pseudopods. Targ...

Q: ctabolism in the to particular experiment. It is known that potatocs practically do not contain tryp...

A: There are various verities of food that we consume contain nutrients, fatty acids , carbohydrates , ...

Q: What is a null hypothesis in experiments? How is a null hypothesis used in science experiments

A:

Q: The two categories of stem cells in the human body are embryonic stem cells and adult stem cells. Th...

A: All the the answer choices are correct.

Q: Which Class I element has likely experienced the greatest accumulation of mutations compared to its ...

A: Transposable elements are the Jumping genes which are the mobile genetic material within the genome....

Q: Humans have respiratory structures from the gut, for fishes, they’re not.

A: The respiratory system of humans consists of, nasal cavity, trachea( wind pipe) , the main bronchus,...

Q: 9% of the individuals suffer from a disease caused by a recessive allele (aa). Calculate the frequen...

A:

Q: A deer eats 25kg of herbaceous material per day. The herbaceous material is approximately 20% dry ma...

A: This food chain is an open system because this food chain exchange energy and with its surroundings.

Q: If the global average temperature on Earth were to drop 6°C below the current value, what conditions...

A: Dropping of global temperatures by 6 degrees will eventually impact the world as follows: -     ...

Q: Give the Morphological characteristics of Aedes aegypti adults.

A: Toxorhynchitinae, Anophelinae, and Culicidae are the three subfamilies of the Culicidae family, with...

Q: . A geneticist working on a haploid fungus makes a cross between two slow-growing mutants called mos...

A: Introduction A cell or organism with a single set of chromosomes is called haploid. Haploid organism...

Q: What is cohesive ends (or “sticky” ends) ?

A: Restriction endonucleases are the enzymes that cut the DNA within a specific sequence.

Q: One of the major phylogenetic conclusions of this study is: choose one    a.   The Ginkgoales ar...

A: Answer : d.   The Gnetales are the sister group to angiosperms among extant gymnosperms.

Q: Define about Cloning Vectors ?

A: A cloning vector is a small piece of DNA that accepts the target DNA and multiple its copies manifol...

Q: Describe how you would experimentally demonstrate that a specific G beta protein subunit is required...

A: Cells communicate with each other via released proteins unique to each kind. Signal transduction pat...

Q: Which among the processes below will be used during heat defense? vasodilation and thermogenesis O s...

A: vasodilation work against heat as sweating does  When heat produce in body to balance the body tempe...

Q: describe why fehling's test is not an accurate for blood-glucose levels?

A: Fehling's solution is a substance reagent used to separate between water-solvent carb and ketone use...

Q: Give the Saccharomyces cerevisiae General Morphology by providing its cell type and size

A: Sacchromyces cerevisiae: it is unicellular eukaryotic yeast. It also forms colony. 

Q: Two albinos marry and have four normal children. Howis this possible?

A: Introduction Albinism is a genetic condition that causes a person's skin, hair, and eyes to be excee...

Q: Conceptualize health and lifestyle promotion utilizing a venn diagram about having healthy lifestyle...

A: Venn diagram It refers to a diagram that consists of circles to display the connections among group...

Q: Outline five (5) Biomedical Engineering devices and their applications

A: There are few important points about Biomedical engineering are as follows: It is a field in which ...

Q: What is Known as photosynthesis?

A: Green plants (autotrophs) are the manufacturers of organic compounds. They are the producers in the ...

Q: 4. During the physical examination, the nurse uses various techniques to assess structures, organs, ...

A: Auscultation - Auscultation is determined as the listening of sound of the internal organs like hear...

Q: Male Reproductive System: Complete the table Letter Structure Function A А prostate gland I B В vas ...

A: Introduction: • The prostate gland is a chestnut-shaped gland located between the bladder and penis ...

Q: Suppose you discovered protein X that functions in the ER. You then discovered that protein X requir...

A: Introduction :  mRNA is formed form DNA by transcription process into the cell nucleus. Then mRNA mo...

Q: Describe some applications of genomics.

A: Introduction The study of genomes involves the analysis, sequencing, and mapping of genes, as well a...

Q: What is the role that estrogen plays in maintaining bone density? O it prevents osteoclast activity ...

A: Role of estrogen in bones The hormone estrogen regulates bone metabolism. It is essential to bone he...

Q: Chlamydia trachomatis is a sexually transmitted infection. The organism can be classified in differe...

A: Microbes may enter the body in a variety of ways and cause infection everywhere, but antigen and lym...

Q: You spread a small amount of a water sample from the environment on an enriched media agar plate. Af...

A: A tip of needle contains millions of micro-organisms, with millions of species and having different ...

Q: 1. After exposure to a mutagen an A-T base pairing becomes T-A in the daughter cell. This is an exam...

A: Please note, keeping with the site regulations and in order to provide accurate and detailed answers...

Q: how does an organism maintains homeostasis through the interaction of the various organ systems in t...

A: Homeostasis, from the Greek words for "same" and "steady," refers to a self-regulating process by wh...

Q: 1. What is an exocytosis? 2. What is an endocytosis? 3. Explain the types of endocytosis and give ex...

A: Hello, thank you for your questions. But following the guidelines we are providing the answers for f...

Q: Why is leguminous crop rotation used in agriculture?

A:

Soil Ecosystem

Soil provides a habitat or living environment for a large number of different species of organisms as well as plants. It provides all the essential nutrients and minerals for plants to grow. All these together form the soil ecosystem.