What is the K-T Boundary?

Q: What is the significance of the P-Q (P-R) interval?

A: The heart is a muscular pumping organ that passes deoxygenated blood to the pulmonary organ and…

Q: What is fluctuation test?

A: Bacteria are microscopic single-celled organisms that thrive in diverse environmental conditions.…

Q: What is the James-Lange theory?

A: Psychology is a scientific study about the cognitive thinking and behaviors of human beings.…

Q: Which describes the double-loop system but not the single-loop system?

A: A double circuit circulation is the type of blood circulation which involves the heart and the…

Q: Why is R-banding significant when its banding pattern is just the reverse pattern of G-banding?

A: Banding technique: the given banding technique is of chromosome banding techniques i.e. G-banding,…

Q: What are conjugate proteins? How are the classified?

A: Proteins are the building blocks of a body and play viral role in providing structure to cell and…

Q: What is a homeodomain protein?

A: Homeodomain proteins belong to the large family of transcription factors. They have conserved 60…

Q: What is Cross-Bridge Activation?

A: Myofibril, fine contractile strands, gatherings of which reach out in equal segments along the…

Q: Which of the following is the odd one out?

A: Morphological features depict the physical characteristics of any given species or organism(it can…

Q: What is the correct order from simple to complex ?

A: In short, Simple form are basic.  Complex form is combination of simple systems.

Q: Which two items can be used to check the alignment of the annulus and phase ring?

A: A microscope is an instrument used to view small objects that cannot be seen with an unaided eye.…

Q: What is fixism?

A: Introduction When it comes to Earth's biodiversity, fixism holds that the current species in…

Q: What are pyramids of numbers?

A: When the connections or relationships between different trophic levels in an ecosystem expressed…

Q: What are Chargaff’s rules?

A: DNA is an organic molecule that includes genetic data as well as directions for protein creation. It…

Q: What are short interspersed elements (SINEs) ?

A: A transposable element is a DNA sequence that change its position in a genome. It sometimes forms or…

Q: I know the answer is e but can you thoroughly explain the answer choices? like what does…

A: The prokaryotic gene regulation is known as operon system which regulates the transcription of a…

Q: What is codominance ?

A: Ans: Co-dominance:  The relationship between two forms or versions of a gene is refereed to as…

Q: Where is the X and Y axis' found on a graph? When do you use a line graph, or bar graph , or pie…

A: It is very important to know how to represent data in a graph. A graph can show all the…

Q: What does having no correlation in a scatterplot diagram suggest about any of the core OLS…

A:

Q: What is the Bounding step?

A: There are many ways to strengthen the different part of the body. With exercises, we use a different…

Q: Describe the Heisenberg Principle of Indeterminacy?

A: A German physicist Werner Heisenberg gave the principle of uncertainty or principle of indeterminacy…

Q: After donating its phosphate molecule to adenosine diphosphate (ADP), which compound helps restore…

A: A great extent of ATP is required for the movement of muscles. So once muscle contraction starts and…

Q: What is Centrioles in biology?

A: Eukaryotic cells are contain a organelles and a nucleus and are enclosed by a plasma membrane.…

Q: What is the relationship between x-d-glucose or β-d-glucose? Are they mirror images?

A: Glucose is a sugar (monosaccharide) It possesses 3 carbon atoms and 1 aldehyde group. Therefore it…

Q: What is Initiator element (Inr) ?

A: Nucleic acid is one of the major macromolecules that are present in living organisms. It contains…

Q: What are heterochromatic and euchromatic regions.?

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid in which…

Q: What is aperiodicity?

A: Aperiodicity is defined as the power ratio between the speech and aperiodic components of the…

Q: what is the "S" phase?

A: Cell-division cycle or cell cycle is defined as a sequence of events occurring in a cell, which…

Q: So which of the options is correct?

A: A seizure is an abnormal electrical discharge in the brain. Symptoms of a seizure vary depending on…

Q: Which parameters are plotted on the X and Y axes of a Kaplan-Meier graph?

A: During scientific experiments, a huge amount of data is generated. Different types of experimental…

Q: What is paramutation? What are the key features of this phenomenon?

A: The interaction of the alleles residing in the same locus and one of the alleles is capable of…

Q: What is the differencebetween homozygosity andheterozygosity?

A: The alternate forms of gene are referred to as allele. An allele determines the hereditary…

Q: How do Fibonacci numbers exist in art and architecture, animal anatomy, and human anatomy?

A: Human anatomy is the study of the human body's structures. An understanding of anatomy is essential…

Q: What are polycistronic with examples?

A: Ribonucleic acid (RNA) is the macromolecule that plays a vital biological role. The mRNA (messenger…

Q: Which of the following is an example of codominance? Select

A: In the codominance both the alleles are expressed in heterozygous state. The alleles are neither…

Q: Under what Conditions do zwitter lon exist ?

A: The ion or molecule that can form a covalent bond or donating a proton molecule is called acid. The…

Q: What is the function of the rough ER and the smooth ER?

A: The endoplasmic reticulum is a network of tubular membraneous structures that are present only in…

Q: What does the shaded area of map A represent? What does the shaded area of map B represent?

A: Two maps A and B are given in the question are of Africa continent . The given map shows the…

Q: What is An enzyme that denatures PROTEIN?

A: The change of shape of a protein by external action, which may or may not change the amino acid…

Q: Why is the induced-fit model a more likely model than the lock-and-key model?

A: In the chemical reaction, the enzymes help to catalyze the reaction by increasing the rate of…

Q: Why are there two bands in the first lane and only one band in the second lane?

A: The bands in the given diagram are biomolecules separated according to their weight.

Q: What is the hyperchromic effect? How is it measured? What does Tm imply?

A: Biomolecules are the substances present in living cells.

Q: How is an F′ factor different from an F factor?

A: Answer: Introduction: Conjugation is the process transfer of DNA / genes from one bacterium to other…

Q: Which allosteric model can explain negative cooperativity?

A: Cooperativity is defined as the phenomenon displayed by enzymes/receptors which have multiple…

Q: what does the abbrevation PPE refer to

A: A shortened form of a word or phrase by any technique is known as abbreviation. It is consist of a…

Q: Do you think there will be a significant difference in the number of cfus/g enumerated from the…

A: A colony-forming unit is defined as the unit used in microbiology to measure the number of viable…

Q: Draw 2 possible structures for each of the formulas; C6H8 and C6H6

A: A structural isomer is defined as a molecule with a similar chemical or molecular formula but a…

Q: How is the gradient generated?

A: The electrochemical proton gradient is a differential in hydrogen ion concentration across a…