Define thyroids gland and its working?

Q: Explain the term mutation. With the help of an example.

A: The development and capacity of a creature is in huge part constrained by genes. Mutations can promp...

Q: WHAT IF? Suppose the animals at a zoo were restingcomfortably and remained at rest while the nightti...

A: The members of kingdom animalia have been classified on the basis of different measures such as body...

Q: What do you mean by osteocytes?

A: Bones are the primary part of our skeletal system. They are responsible for providing support, prote...

Q: During mismatch repair, why is it necessary to distinguish betweenthe template strand and the newly ...

A: Mismatch repair (MMR) is a significant system of repairing deoxyribonucleic acid (DNA) errors in all...

Q: how would the phenomenon ofcrossing over affect the results? In other words, would the probability o...

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all...

Q: Imagine that you are producing a PCR product of approximately 2.1 kb in size with constant non-speci...

A: PCR (polymerase chain reaction) is an amplification technique that increases the copy number of DNA ...

Q: Difference between early prophase and late prophase?

A: Cell cycle is the cyclic process in which a cell divides into two daughter cells. It consists of two...

Q: By what the secondary xylem and phloem in dicot stem are produced?

A: Xylem is involved in the minerals, nutrients, and water transport in the plants from the roots to th...

Q: What is the function of the nucleolus?

A: Nucleolus The nucleolus is present in the nucleus. It is a membrane-less structure containing dense ...

Q: Bane Lists1. Microorganisms role in a globalpandemic2. Microorganisms used a biologicalwarfare3. Mic...

A: Microorganisms are microscopic organisms or those organisms which are not visible through the naked ...

Q: Explain the relationship between each of the following pairs ofgenetic terms:A. Gene and traitB. Gen...

A: Genetics is the branch of Biology dealing with the study of genes including their structure, functio...

Q: What is the human bones totall number

A: A bone is a rigid part of the body that supports structurally and enables mobility in human body. Th...

Q: what happens to a water souble hormone after it binds to a receptor on the target cell? select all t...

A: Water-soluble hormones bind to a receptor protein on the plasma membrane of the cell. They perform t...

Q: Name the part of nervous system that acts violently during emergency.

A: The nervous system is a complex system of nerves and specialised cells known as neurons. Neurons are...

Q: How is adipose tiisue matrix packed?

A: Adipose tissue is a form of loose connective tissue that is involved in the storage of fat.  Adipose...

Q: What happens when combustion takes place in insufficient air?

A: Combustion refers to the burning process of a substance with oxygen. During this process heat and li...

Q: Where are the fusiform bacteria usually found in humans?

A: Bacteria are unicellular prokaryotic microorganisms (nucleus is not enclosed in a nuclear membrane) ...

Q: what are we looking at in part (b)? Is this an11-nm fiber, a 30-nm fiber, or a 300-nm fiber? Does th...

A: DNA is the main constituent of the chromosome. It contains all information about protein that forms ...

Q: What determines the primary structure of a protein?

A: Proteins are large-sized heteropolymeric macromolecules having two or more polypeptide chains. They ...

Q: Explain messelson and stahl's experimnt?

A: The biological process that involves the production of two identical copies of DNA is called replica...

Q: Outline the overall phases in a specific immune response.

A: The immune system has a vital role in protecting the body from outside pathogens (bacteria,viruses, ...

Q: In which vessel will the blood carry the most oxyhaemoglobin?

A: Oxyhaemoglobin: The red substance formed when oxygen from the lungs combines with haemoglobin in the...

Q: Two students are designing 3D cell models for animal cells.what organelles will the student need in ...

A: Animal are eukaryotic multicellular organisms which have high level of organ system. Animal cells ar...

Q: Define the role of bryophytes,pteridophytes,gymnosperms and angiosperms?

A: The earth is occupied by the plant. The diversity in the plant makes life easier and sustainable. It...

Q: Explain the Choice of vectors?

A: Cloning Vectors are small pieces of DNA taken from a plasmid, virus, bacteria, and cell of any organ...

Q: Which of the following fatty acid has the least melting point?a) Palmitic acidb) Stearic acidc) Arac...

A: Biomolecules are the biological molecules that are present inside the living organisms. These molecu...

Q: Which branch of federal government contains the apparatus for regulation?

A: The branches of federal government  are: Legislature Judiciary  Executives or bureaucracy 

Q: Which of the following is most likely to be releasedwhen blood calcium levels are elevated?a. thyrox...

A: A mineral is a chemical compound or element that is generally crystalline. Macrominerals are any min...

Q: Why was the Beagle’s journey so important to Darwin’s thinking?

A: HMS Beagle was a British naval vessel abroad. It was a Cherokee class ship, had length of 28 metres....

Q: What is the jumping gene theory?

A: Barbara McClintock conducted experiments on corn (Zea mays) in the United States in the mid-twentiet...

Q: Would you expect to find active genes in regions of heterochromatin or euchromatin

A: DNA is the genetic material of all organisms except some viruses. The DNA  are double stranded struc...

Q: Which of the following structures could be foundwithin the nucleolus?a. chromatinb. histonesc. ribos...

A: The nucleolus is the central dense region of the nucleus that contains ribonucleic acid (RNA) and pr...

Q: Which is not an example of fungi ? Mushroom Mucor Albugo Pulp

A: The members belonging to kingdom Fungi are heterotrophs and saprobes. They cannot synthesize their o...

Q: Thinking about the carbohydrate structures you just learned about (monosaccharides and polysaccharid...

A: Chemically carbohydrates are made of carbon, hydrogen and oxygen. Their general chemical formula can...

Q: what is the difference between truth and psychological truth

A: Aim of Truth is to represent reality or correspond to it .Truth is usually the opposite of falsity. ...

Q: What are continuous traits?

A: All living organisms reproduce. Reproduction is the process by which an organism creates more of its...

Q: For: BAP, TSA, PEA, CHOC, and MAC determine if there is growth or no growth for: staph, strep, ecoli...

A: Cell culture is a primary technique in life sciencesIn this technique, tissues are transferred to an...

Q: Summarize the steps that occur for transcriptional activation of a eukaryotic gene.

A: The process of transcription in the eukaryotes is characterized by the formation of an RNA strand fr...

Q: Give three hypotheses for explaining why tropics show greatest levelsof species richness.

A: Introduction  “Diversity” can be defined as the variation in the morphology, physiology and behaviou...

Q: What are the mostimportant worm infections?

A: Worms are basically characterized by the presence of a cylindrical body and the absence of limbs and...

Q: Explain coevolution of host and pathogen. Cite a specific example.

A: Evolution is the change in the certain characteristics of a species during the course of time from o...

Q: What the steps taken by government to control air pollution includes?

A: The release of pollutants into the air that is harmful to the health of organisms and the environmen...

Q: Gradients of morphogens can be preestablished in the oocyte. Also, later in development, morphogens ...

A: A substance whose non-uniform distribution governs the tissue development in the pattern formation w...

Q: What type of chromosomal rearrangement occurs when o Breakage of two nonhomologous chromosomes can r...

A: Chromosomal aberration is defined as any abnormality in the structure of the chromosome. It may be d...