Questions
Relate the important findings of communication between organisms

Relate the important findings of communication between organisms

In: Biology

Enumerate the important facts of organism's reproduction

Enumerate the important facts of organism's reproduction

In: Biology

Relate the most importance's facts of organisms grow and develop

Relate the most importance's facts of organisms grow and develop

In: Biology

The male hormone system is _______ and the female hormone system is _______. a. constant;cyclic b....

The male hormone system is _______ and the female hormone system is _______.

a. constant;cyclic b. cyclic; constant c. cyclic; cyclic d. constant;constant

Please explain why

In: Biology

Rapid advances in the field of molecular and cellular biology have unwillingly unleashed the potential for...

Rapid advances in the field of molecular and cellular biology have unwillingly unleashed the potential for creating viruses and bacteria more virulent than nature's worst. In the summer of 2002, Researchers at the State University of New York at Stony Brook described the first de novo biochemical synthesis of a virus, based on published gene sequence information and using "off the shelf" commercially available DNA material. After they pieced together genetic sequences to form a full-length poliovirus, they successfully replicated and translated this material cell-free in test tubes. The resulting nucleic acids and proteins were then able to assemble spontaneously into fully infectious viral agents. The scientists began their work from genetic blueprints that exist in the public domain, that is, in published journal articles and on internet databases. The ability to manufacture an infectious agent from scratch using preexisting, published knowledge is an unsettling development. The theoretical possibility that current knowledge could permit the creation of potential agents of biological warfare generated intense media interest around the world. As a result of studies like that at Stony Brook, an ethical debate has arisen over whether such research should be pursued, and if so, whether the details of such research should be published. Some argue that the pursuit and publication of such research unwittingly aids would-be terrorists; others argue that the dissemination of information is necessary for the effective sharing of research within the scientific community and for science to progress.

In 250-300 words, explain which side of the debate you support and why (TYPE ANSWER PLEASE).

In: Biology

What is the difference between a nucleoside and a nucleotide? Why do you think it is...

What is the difference between a nucleoside and a nucleotide? Why do you think it is important that the sugar phosphate backbone of DNA is held together by covalent bonds, and the cross-bridges between the two strands are held together by hydrogen bonds?

In: Biology

Compare the historical technique of VNTR analysis to that of STR analysis in relation to discriminatory...

Compare the historical technique of VNTR analysis to that of STR analysis in relation to discriminatory ability and data quality. write approx 700 words

In: Biology

1)Discuss why PCR amplification and size separation using capillary electrophoresis is used in the generation of...

1)Discuss why PCR amplification and size separation using capillary electrophoresis is used in the generation of an STR Profile. write approx 700 words

In: Biology

Anthropologists believe that, several million years ago, our ancestors colonized an ecological niche different from the...

Anthropologists believe that, several million years ago, our ancestors colonized an ecological niche different from the one occupied by the other African apes. Label the lettered parts of your answer. A. What is the unique hominin niche? B. What aspects of the hominin niche have fostered large brains? C. What is altriciality and what might have favored it in the human lineage?

In: Biology

Several ideas might explain the persistence of alleles that lower individual fitness. Label the lettered parts...

Several ideas might explain the persistence of alleles that lower individual fitness. Label the lettered parts of your answer. A. What is a kin-selected gene? B. What is a sexually antagonistic gene? C. Which of these two best explains the persistence of alleles associated with male homosexuality in human populations? Explain your thinking.

In: Biology

1- What are the concentration gradients for Na+ and K+? 2- Explain why a positive Veq...

1- What are the concentration gradients for Na+ and K+?
2- Explain why a positive Veq for a cation means an inward driving force and a negative value means an outward driving force?

In: Biology

7. Describe the structure of the B-cell receptor (BCR). How is the BCR able to trigger...

7. Describe the structure of the B-cell receptor (BCR). How is the BCR able to trigger a signal transduction pathway when its cytoplasmic tail is only 3 amino acids in length? Outline BCR signal transduction from the point of antigen binding through the NF-κB pathway. What is the result of signal transduction events from the BCR?

In: Biology

Discuss one important application in the field of biotechnology that has made headlines in the past...

Discuss one important application in the field of biotechnology that has made headlines in the past year or two

In: Biology

1)Discuss how single nucleotide polymorphisms/mutations can be analysed and utilised in forensic science. please write approx...

1)Discuss how single nucleotide polymorphisms/mutations can be analysed and utilised in forensic science. please write approx 700 words

In: Biology

Visit or call a store with a plant nursery (Walmart, Home Depot, etc.) and describe the...

Visit or call a store with a plant nursery (Walmart, Home Depot, etc.) and describe the planting of spinach to an associate or customer as if you were really having this issue. Ask them what they recommend you should do. Do not mention the scientific method or even imply any of these steps while discussing your 'problem.' Listen closely to see if the associate/customer's recommendations align with what is expected for the scientific method.

In: Biology