Biology Question

Q: Can a child have blood group O if his parents have 'A' and 'B'.explain.

A: Introduction: Blood type or blood group is a classification system defining the presence or absence ...

Q: Numerous children are born with a congenital hip defect. Why is this area affected sooften, and what...

A: Congenital hip defect occurs when a child is born with hip which unstable.During early stages of fet...

Q: How is DNA methylation related to cancer?

A: The alteration to the structure of chromatin affects the gene expression, which is known as epigenet...

Q: In corn, purple kernels (P) are dominant over yellow kernels (p) and starchy kernels (Su) are domina...

A: A chi-squared test, also written as χ2 test, is a statistical hypothesis test that is valid to perfo...

Q: What is an interrupted mating experiment? What type of experimentalinformation can be obtained from ...

A: The lateral gene transfer is the mechanism by which the DNA transferred from the one bacterium to th...

Q: How do you distinguish between a skeltal muscle and a cardiac muscle?

A: Tissue comprises of structurally and functionally similar cells. It is a level of organization in mu...

Q: Which types of macromolecules are found in chromosomes?

A: Biochemistry is the branch of biology or chemistry that deals with the study of the structure and fu...

Q: What are CpG islands?

A: CpG islands The CpG sites are a portion of DNA where a guanine nucleotide present after a cytosine i...

Q: What is the differencebetween brain and cerebrum?What are the main parts ofthese structures?

A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry infor...

Q: How do the functional groups help determine which organic molecule you are dealing with

A: Functional groups are crucial because they are the part of a molecule which is capable of characteri...

Q: A point mutation occurs in the middle of the coding sequence for agene. Which types of mutations—sil...

A: Mutation is the process of abrupt changes in the nucleotide sequence or gene in the DNA. Mutation le...

Q: 1. What is a “dNTP” and why are they included in the reaction mixture? 2. What will be the final con...

A: dNTP is the acronym used for deoxynucleoside triphosphate. dNTPs are most commonly used in the react...

Q: Mention the role of rectal gland?

A: In general, the cecum is part of the large intestine in mammals helps in absorbing fluids and salts ...

Q: What groups are normally at greatest risk for contractingzoonotic infections?

A: Zoonotic infections or diseases are spread from animals to humans. The infectious agent can be bacte...

Q: How photosynthesis is beneficial to man?

A: Photosynthesis is the process that involves conversion of light energy into useful chemical energy s...

Q: Discuss the structural significance of complementarity in DNAand in RNA.

A: Complementarity Complimentarity achived by interaction between these nitrogenous bases. DNA is de-ox...

Q: With regard to the 30-nm fiber, a key difference between thesolenoid and zigzag models isa. the sole...

A: 30 nm fiber is a type of structure of chromatin named by the diameter of the helix which is 30 nm. C...

Q: Define biogeochemical cycle.

A: Biogeochemical cycle is a phenomenon that occurs in environment and plays a crucial role in in maint...

Q: Explain how Hox gene expression affects vertebrate development.

A: Hox genes are a set of transcription factor genes that are responsible for the development of region...

Q: An inoculating loop must be flamed to uniform orange-hot from base to tip   A. after culture i...

A: An inoculation loop is a tool used by microbiologists to transfer a small culture of microorganisms....

Q: Egg-retrieval behavior of greylag geese is an excellent example of a highly predictable behavior. In...

A: The stereotypical behaviors have emerged from the study of early ethologists. A fixed action pattern...

Q: How does the conduction of message take place in nervous system?

A: The nervous system is a highly complex part of an animal which coordinates its actions and sensory i...

Q: Compare and contrast endocrine and exocrine glands

A: Hormones are secreted by endocrine glands. Hormones are chemicals secreted by endocrine gland and th...

Q: Patient with cardiopulmonary insufficiency receives 72 hours of daily management of veno-venous extr...

A: CPT codes are the numerical codes used primarily to identify medical services and procedures furnish...

Q: Describe in detail an experiment you could conduct to test whether another substance could replace w...

A: Water is unique and possesses certain properties such as - it is polar, it is a universal solvent, h...

Q: 1. What is the main TYPE of tissue and specific KIND of tissue in the image below? a. epithelial tis...

A: Tissues are a group of cells having similar functions and structure. The different types of tissues ...

Q: If a leaf containing the sameconcentration of chlorophyll as in the solution wasexposed to the same ...

A: The higher plants and photosynthetic microorganisms contain the chloroplast that contains the green ...

Q: The input and exit valves to the ventricles are located in a superior position to the lumen.  What c...

A: The heart is the organ that pumps the blood to the other parts of the body. The oxygenated blood tha...

Q: Relate examples of secondary immunodeficiencies.

A: Secondary diseases are obtained after birth and caused by either natural or immunosuppressive agents...

Q: Name the hormone that leads to exophthalmic goitre.

A: The condition when the immune cell starts to kill its own cell is known as autoimmunity. It comprise...