Describe the effect of the amino acid change on protein function: how does the HbS protein function differently than the HbA protein in red blood cells?

Q: P generation АА ВВ aa bb Gamete formation Gamete formation Gametes (А В (a b) Fertilization F1 gener...

A: Recombinant DNA Technology that uses enzymes to cut and paste together DNA sequence of interest.    ...

Q: Some demographers claim that the total world population has already begun to slow, while others disp...

A: Demographic transition is a long term trend that represents the decrease in birth rate and death rat...

Q: What do you think is/are the most reliable criteria for determining muscle homologies? Are muscle na...

A: Homology is similarity in structure, it's physiology, which are been gained from the evolutionary an...

Q: Compare and contrast trophic levels, food chains, and food webs. How are these concepts related, and...

A: Food Chain : The transfer of food energy from the soured in plants through a series of organisms wit...

Q: If individuals vary, and variation affects survival and reproduction, and variation is heritable: t...

A: Charles Darwin developed a theory of evolution to explain the unity and diversity of life, based on ...

Q: Coal miners inhale large quantities of fine coal dust when they are working in the mines. Over the y...

A: ANSWER;- (a)Compliance: a measure of the ease of extension of the lungs and thorax, set in stone by ...

Q: What do we need if we want our defibrillator to work effectively?

A: Defibrillator is used when the heart is not working properly because it is unable to generate curren...

Q: In yeast cells, telomerase remains active and maintains telomeres of about 300 base pairs. Propose w...

A: Telomeres play a very important role in preserving our genome information. 

Q: . Complete the following table by identifying the feedback mechanism involve in the following situat...

A: Endocrine system functions and maintain homeostasis based on the feedback mechanisms . Hormone level...

Q: Which steps are coenzymes formed? What are these molecules? Is the reaction to form them endergonic ...

A: Coenzymes are often broadly called cofactors, but they are chemically different.A coenzyme is an org...

Q: Why do lipids contain more energy than carbohydrates?

A: Biological macromolecules are classified into three types: Carbohydrates The nucleic acids Proteins...

Q: Comparison of Mitosis and Meiosis Mitosis Meiosis 1. Number of divisions 2. Chromosome number of dau...

A: INTRODUCTION Mitosis This is a cell division by which a parent cell divide into two identical daught...

Q: The cancer gene ras produces mRNA containing an extra exon that includes a number of UAA codons. Can...

A: Ras genes are genes that make proteins involved in cell signalling pathways that controls cell growt...

Q: n-disjunction is the word we use to describe the failure of a pair of homologous chromosomes or ter ...

A: Answer :: 1) Gametes are the product of meiosis which reduce the number of chromosomes to half in th...

Q: What is the function of the setae? 2. What is the function of the openings at segment number 14?

A: The body of the earthworm is segmented and each segment has a number of bristly hair-like appearance...

Q: V [Choose ) Topoisomerase II RNA polymerase helicase loader must accumulate enough for DNA replicati...

A: In transcription process RNA polymerase play major role which is a holoenzyme consist of core enzyme...

Q: In yeast cells, telomerase remains active and maintains telomeres of about 300 base pairs. Propose w...

A: Telomerase is an enzyme that helps to build the telomere region by adding guanine-rich bases. It is ...

Q: LIN-31 function upstream or downstream of the LET-23 receptor in the vulval development pathway

A: * vulval development is an example of organogenesis. * This organ is that the  connection between he...

Q: Which of the following groups of archaea have useful roles in various applications of recombinant DN...

A: There are three domains of life archaea bacteria and eukaryotes. Archaea are specialised for living ...

Q: Based on what you have learned about metabolic regulation, how might fructose- 1,6-bisphosphate and/...

A: Introduction  Carbohydrates are the most common source of energy they can be classified as monosacch...

Q: SPIDER KEY. Make a spider key for the following organisms 1. Sponges 2. Jellyfish 3. Earthworm 4. Cl...

A:

Q: Does closing of the leaves of the Makahiya plant once touched considered as thigmotropism? Why or wh...

A: Thigmotropism is directional  plant growth movement where particular part of  plant body move or res...

Q: caused

A: At the end of 2019,a novel corona virus designated as SARS-COV-2 emerged in the city of Wuhan, China...

Q: MAKE A INTRODUCTION PART ABOUT THE COMMUNICABLE DISEASE INVOLVING THE EYE

A: Communicable diseases are diseases that can pass from person to person. it spreads from one person t...

Q: Use the diagram to answer the question. Atmospheric Oxygen 1 Atmospheric Carbon dioxide What do the ...

A: Given: An image is given above to label.  Photosynthesis is an enzyme regulated anabolic process of ...

Q: ATP used in glycolisis

A: Answer: 

Q: of the ER membrane when a COPII-

A: A continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryoti...

Q: 5. A horse breeder finds that one of the stallions has a genetic defect that affects the motility of...

A: Probability means the chance of occurrence of a certain event when expressed quantitatively. It is a...

Q: In a population, there are two different alleles for a gene. D is dominant and d is recessive. If tw...

A: Introduction: Alleles are a pair of genes that control the same trait and are found in a specific pl...

Q: Explain the difference between K-selected species and r-selected species. For each, provide an examp...

A: Introduction:  K- selected species in a population are the ones that fluctuate near the carrying cap...

Q: How can evolution be scientific when no one was there to see it happen?

A: In biology, evolution refers to changes in an organisms' features over numerous generations as a res...

Q: Hypothesize why a dry and unpredictable habitat favors r-selected species. Support your hypothesis w...

A: r-selected species, also known as r-strategist species, are those whose populations are controlled b...

Q: what kind of knfie is used in the following: Rotary Microtome Rocking Microtome Base ...

A:     Rotary Microtome Profile A or Profile C Diamond Knife (Fixed horizontally)   Rocki...

Q: 2. Distinguish a monocot root from a dicot root: CRITERIA MONOCOT ROOT DICOT ROOT 1. Size of the cor...

A: According to the question, we have to distinguish between monocots and dicots roots. We can do that ...

Q: Norns Dichotomous Key Norns belong to the genus Norno and can be divided into eight species that are...

A: A dichotomous key is a useful scientific tool for distinguishing between organisms based on their ob...

Q: If a mutation deletes the start codon in a eukrayotic gene, which of the following most accurately d...

A: Start codon: The start codon designates the location where translation into protein sequence begins....

Q: Let's Analyze. Please answer the following questions with not more than 5 sentences. 1. If Humans' a...

A: Evolution It refers to the alteration in the heritable characteristics of biological populations ove...

Q: Glomeromycota help extract resources for plants to grow. The plant provides the Glomeromycota with c...

A: Introduction: Symbiosis :relationship between two different organisms living in close proximity, usu...

Q: Match the best selection media with the organism

A: Bacteria are single-celled organisms with a unique internal structure. 

Q: MATCH THE ALGAE WITH ITS STORAGE MATERIAL BROWN ALGAE CARBOHYDRATE DIATOMS NONE DINOFLAGELLATES STAR...

A: The storage material in most of the algae is starch and carbohydrates. Use of storage material in al...

Q: https://www.ehn.org/plastics-in-fish-2656825836/population-level-impacts 1. The main purpose of the...

A: A thesis statement is the one-sentence expression of your argument. It is made up of two basic parts...

Q: e protozoans presenting contractile, pulsatile, vacuoles easily found in esh or in salt water? pe in...

A: Protozoans are single celled microrganisms usually living underwater. These are eukayrotic cells tha...

Q: Describe the different types of DNA mutations, causes and repair mechanisms

A: Answer 

Q: Which of the following best describes the reason that the B cell receptor cannot transduce signals t...

A: ANSWER:  To understand the above question we need to understand the basic structure of B-cell recept...

Q: Identify the parts and its characteristic 3.

A:

Q: Eggs subjected to an isotonic solution will have a measured circumference that

A: Introduction: Isotonic solution:Two solutions with the same osmotic pressure over a semipermeable me...

Q: Which of the following ideas aided in the development of our current understanding of evolution? (Pl...

A: Uniformitarianism is a principle that suggests that claims that processes operating in the present a...

Q: What is an evolutionary tree? Is there a precise evolutionary tree known by science that explains th...

A: Introduction: An evolutionary/phylogenetic tree Is a branching diagram that depicts the predicted ev...

Q: Subspecies

A:   taxon is the one or many more of a group of population of an organism seen by taxonomist to form a...

Q: Can an eadthworm be capable of sensing? Make your predictions below by writing YES or NO on the spac...

A: Earthworm is a terrestrial invertebrate belonging to phylum Annelida in Kingdom Animalia.

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.