Adult Karner blue butterflies: A Feed on a variety of nectar producing flowers. B Do not feed. C Feed on rotten fruit. D Only feed on lupine.

Q: In the figure below A represents [ Select ] and B represents [ Select ] A and B are different genes ...

A: The Chromosomes are thread like structure that are situated inside the nucleus of every animal and p...

Q: assembly strategy is used by influenza? Where are influenza viruses assembled ?

A: Influenza virus is an enveloped virus that contains a segmented negative strand RNA genome. Assembly...

Q: What component of the extracellular environment is required for the homophilic interactions mediated...

A: Cadherin is a type of adhesion molecule that exists within cells. Cadherin is found almost everywher...

Q: Discuss the functional differences between ionotropic andmetabotropic receptors.

A: Membrane receptors are divided into two categories: ionotropic and metabotropic receptors. A similar...

Q: How does DNA replicate?

A: DNA replication is the biological process of creating original DNA molecules in molecular biology. A...

Q: What do you call the larvae of echinoderms? Also, reptiles are cold-blooded vertebrate, how do they ...

A: Introduction : Echinoderms are animals that are invertebrates. The name actually means spiny skin! A...

Q: MULTIPLE CHOICE Question 10 Why is water along lakeshores and in rivers more vulnerable to thermal p...

A: Thermal pollution  Thermal pollution is the change in the temparature of environment from natural te...

Q: How can you contribute to the conservation and restoration of the environment?

A: Introduction : Environment is the sum of all conditions and influences that affect the development a...

Q: Ovulation in mammals, whether it is induced or spontaneous,occurs in response to a surge of luteiniz...

A: Luteinizing hormone (LH) is a gonadotropin.

Q: In cucumbers: warty (T) > smooth (t) dull (D) > glossy (d) warty, dull x smooth, glossy P: TTDD ttdd...

A: Recombination frequency {denoted as theta (θ)}, which is the frequency with which a single chromosom...

Q: Describe the series of events by which APC/C promotes the separation of sister chromatids at anaphas...

A: Anaphase promoting complex has a tendency to promote the transition of chromosomes that come from me...

Q: Virology: To make an mRNA vaccine ,you need 1) a template ,2)an RNA polymerase and 3) a mechanism fo...

A: To make an mRNA vaccine ,you need 1) a template ,2)an RNA polymerase and 3) a mechanism for adding a...

Q: Compare and contrast the structure and functions ofhypothalamic neurosecretory neurons that send the...

A: Hypothalamus is the part of the brain involved in endocrine function.

Q: In eukaryotes, activator proteins bind to what type of DNA sequence? O A) terminators O B) enhancers...

A:

Q: phylogenetic tree for the ERF1 gene.

A: A phylogenetic tree, also known as a phylogeny, is a diagram that depicts the lines of evolutionary ...

Q: Using a particular family as a model, how do you distinguish nuclear from extrachromosomal inheritan...

A: Distinguish nuclear inheritance from extrachromosomal inheritance. 

Q: What two ions are responsible for the stacking of the proteins in the stacking gel? Which is the zwi...

A: SDS-PAGE (sodium dodecyl sulfate–polyacrylamide gel electrophoresis) which is a discontinuous electr...

Q: Answer the following questions: What is the meaning of biogeochemical cycles? What are the major bi...

A: The flow of oxygen and carbon dioxide is a constant in our daily life. Animals' steady breathing and...

Q: Briefly explain how molecular biology and developmental biology provide insights into the evolutiona...

A:   Similar to that of the structural homologies, there are a number of similarities that lies b...

Q: Lype P = n! (p)* (q)"* х! (n - x)! Practice Problem: You cross a true-breeding pea plant with red fl...

A: Genotype of true breeding plant producing red flowers = RR Genotype of pure plant producing white fl...

Q: What are the importance of mass extinction over time with emphasis permian Triassic extinction. Writ...

A: The Permian Triassic extinction, also known as the Permian extinction or the End-Permian extinction,...

Q: Use the morphological traits shown in Table A to construct a phylogenetic tree for plants (any style...

A: A phylogenetic tree is a diagrammatic representation which evaluates how the taxons are closely rela...

Q: A F C D H. E

A: *The male reproductive system is the systems in which sexual function happens in males. *It consists...

Q: Why do you think that the tetrahymena needs to egest material from the cell

A: Tetrahymena is a genus of free-living ciliates that is classified as a unicellular eukaryote. Tetrah...

Q: scribe the process of 'crossing over' detailing what stage of the cell cycle it occurs. What ect doe...

A: Meiosis is a kind of reduction division that takes place sufung gamete formation that is male and fe...

Q: Because environmental science is a mix of different fields such as chemistry, biology, sociology and...

A: Environmental science includes thoughts and knowledge from a wide range of disciplines and thus is o...

Q: Sexual reproduction is often described as an evolutionary paradox.

A:

Q: Discuss some common diseases and disorders affecting the human excretory and reproductive systems an...

A: Disease-  any harmful deviation from the normal structural or functional state of an organism, gene...

Q: if the biuret reagent was allowed to stand for 1 hour, what would the effect on the accuracy of the ...

A: * biuret test is also called as Piotrowski test used to detect presence of peptide bonds. *In presen...

Q: Which of the following statements about epigenetics is correct?         1. Epigenetic drugs could be...

A: Epigenetics are the changes in gene expression. 

Q: Fe-S center is an oxidoreductive coenzyme present in the electron transport enzyme complex. Which of...

A: Cellular respiration is a type of metabolic process in which glucose molecule is degraded so as to l...

Q: Is it correct to say that a volcanic eruption disrupted the energy flow of an ecosystem because many...

A: A volcanic eruption disrupted the energy flow of an ecosystem because many plants and animals died i...

Q: In northern latitudes, a variety of birds and mammals createstorage depots of food, termed caches, i...

A: Physiology of development The study of functional qualities at various phases of an individual anima...

Q: How can you contribute to the conservation and restoration of the environment?

A: Introduction Environment restoration is the process of assisting the recovery of an Environment that...

Q: 4. Consider the characteristics and pedigree of a couple: Woman: has normal vision but mother is col...

A:  XH - normal   Xh - hemophilia     Since this is a recessive disorder, one XH allele will give a nor...

Q: 1M = 1 mole/L. To determine how many grams of a substance is equal to one mole the molecular mass is...

A: C₁ = the original concentration of stock solution  V1= the volume of stock solution needed to make w...

Q: During which stage of meiosis would you find a cell with a diploid chromosome number and homologous ...

A: Meiosis is a process where a single cell divides twice to produce four cells containing half the ori...

Q: One of the first genes that was determined to control circadian-clock timing is the per gene in Dros...

A: A circadian rhythm, also known as a circadian cycle, is a natural, internal mechanism that controls ...

Q: The genera Streptococci and Staphylococci are important bacterial groups to study as they contain ma...

A: Streptococci are coccoid bacterial cells microscopically, and stain red (Gram-wonderful) when the Gr...

Q: In Given dome Staternent Jbeow Statoment is worong Polyphenol oxidases 9 which with oregard to

A: This question is based on the function of polyphenol oxidase in plants.

Q: Why is it easy to transform a bacterial cell and then use that to transform an animal or plant cell?...

A: In molecular biology, transformation is the process where the genetic alteration of a cell is perfor...

Q: Conduct research and summarize the causative agent and mode of transmission behind the multistate me...

A: The U.S. Food and Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC) are...

Q: What is A term referring to the changeable form of the bacteria? 2. What is the filamentous cyanobac...

A: 1. A large group of microorganisms, many of which cause disease. germs, microbes,  microorganisms, b...

Q: IDENTIFY THE TYPE OF BLEEDING THAT IS ASSOCIATED WITH THE FF. COAGULATION FACTOR DEFICIENCY. CHOOSE ...

A: The clotting or coagulation factors remain present inside the plasma. They are considered as the pla...

Q: Hypothesize which embryo is from each of the following organisms:

A: The evidence for evolution is found at all levels of organization in living things and in the extinc...

Q: Genus of the amoeba like Archaea.* Sulfolobus Thermoplasma Halobacterium Methobacterium Which of the...

A: Archaea are microorganisms with only one cell. They were the world's earliest discovered living crea...

Q: All four genes that are used to reprogram differentiated cells to function as pluripotent stem cells...

A: The stem cells are the potential cell that develpo into many different cell types in the body. This ...

Q: An ultrasound wave bounces off a bone in a human body and back to the transducer in 3.1E-5 s. How fa...

A: A sound wave is the pattern of disturbance caused by the movement of energy as it propagates away fr...

Q: Summarize how signals are relayed between cells. Explain in great detail and depth and cover some in...

A: Here we describe the mechanism of signals relayed between cells. 

Q: Mutant female: yellow body and purple eyes.  Male: Normal Use: https://www.sciencecourseware.org/F...

A: Mutant female: yellow body and purple eyes.  Male: Normal 1. Which mutant alleles are dominant? Whic...