Which of the following is FALSE concerning reasons why bacteria have multiple different types of pigments, such as carotenoids and chlorophylls?   Group of answer choices To maximize the amount of light energy harvested. Can help protect from harmful photodynamic reactions To provide a wide range of carbon sources Pigments have narrow ranges of wavelengths they can absorb

Q: If our DNA contains all the information about who we are, how can something that does not involve ch...

A: Deoxyribonucleic acid (DNA) is the genetic material of living organisms. DNA provides the instructio...

Q: 3. Can the populations make hybrid offspring? Is there evidence that individuals from the popula- ti...

A: Hybrid offspring: these organisms are produced when two different species or two genetically distinc...

Q: Describe the scope of human population growth

A: The rising number of persons on the planet is referred to as population growth.Throughout the well k...

Q: Explain the most important concept of RNAi ?

A: A "nucleic acid" is a nucleotide-based linear polymer that is part of the cell's information transfe...

Q: Define accessory pigments. State their significance in photosynthesis.

A: Introduction We have to define the accessory pigments and have to state significance in photosynthes...

Q: Are bird wings and the wings of bats (evolved from limbs) an example of an evolutionary homology or ...

A: Introduction In this question we have to discuss about the examples of an evolutionary homology or a...

Q: Polypeptides, DNA and RNA are important in the process of Prokaryote cells and in the evolution of l...

A: DNA, RNA, and proteins are all long polymeric biomolecules in which all the monomers are attached si...

Q: Based on this conversation, write an email to your friend (between 200-400 words), explaining to him...

A: Psychology The scientific study of the mind and behaviour is known as psychology. Psychologists are ...

Q: List FOUR examples of angiosperm and/or gymnosperm plant species that are economically important

A: Angiosperms are plants with seeds enclosed in fruit whereas gymnosperms have naked seeds.

Q: ATP provides chemical power to biological systems. • Explain WHY we need ATP (for what type of react...

A: *Cellular respiration is the process that occurs in the mitochondria where the sugars are broke down...

Q: In human populations birth survival rates tend to increase towards children born with a more average...

A: Natural selection is a process through which organisms better adapted to the environment survive and...

Q: Which body part/s of an eagle have feather tracts and which body part/s do not?

A: Feather tracts: it is also known as pterylae. It is a region from which different types of feathers ...

Q: you want to live forever and decide to make your cells telomerase active all the time. Expalin what ...

A: Ageing is the degenerative process that is associated with progressive accumulation of deleterious c...

Q: Q10

A: Ans- a) Maturation and stability of the mRNA The modification of mRNA 5′-ends by adding an RNA cap i...

Q: What is the name of the DNA duplication process? What is the main enzyme that participates in it?

A: *The duplication means the doubling of DNA from one DNA. *Replication means it is the process in whi...

Q: Which part of the FoF1 ATP synthase is the pore through which protons (H+) move

A: ATP synthase It is an enzyme located in the inner membrane of mitochondria. It is involved in the ca...

Q: Label the following as Porifera, Cnidaria or Both: -Composed of radial symmetry. -Composed of asymme...

A: According to our guideline we can answer only the first three subparts of a question. So, please upl...

Q: 13. Which of the following statements is true about fog and San Francisco?   All of the choices ar...

A: Fog is a layer of could mass filled with water droplets and crystals located near the ground of eart...

Q: glutelins molecular weight

A: Glutelins are a class of propain prolamin proteins found in the endosperm of certain seeds of the gr...

Q: What is known as protozoa ?

A: The classification of living organisms is based on their shared properties. Taxonomy refers to the h...

Q: What is a cell memrane

A: Cell membrane is the biological membrane. 

Q: QUESTION 2: Do DNA fragments move towards the positive or negative end of the gel box? Explain your ...

A: Given: Gel electrophoresis is a technique of separating biomolecules under an electric field when pl...

Q: 5. Coastal upwelling is important to California coastal ecology because ?   it brings necessary ox...

A: Coastal upwelling: it is s process by which water from lower surface comes to the upper surfaces. Th...

Q: The catalase test determines the presence of the catalase enzyme. a. Describe the function of the ca...

A: 3. In microbiology, catalase test is a very important test to identify bacteria. This test helps to ...

Q: Explain how the concepts of resource partitioning and character displacement are related and differe...

A: The organisms on the Earth coinhabit inter depending on each other. A bubble of life is formed betwe...

Q: How does the process of cell division contribute to transmission of genetic materials from one gener...

A: The genetic material is the hereditary substance in the cell. It carries all info. specific to a par...

Q: Explain how a microscope works by describing the functions of its optical and mechanical parts. Refe...

A: Explaining all in one question would be too much so I'm here explaining column A. For column B re-po...

Q: What is long noncoding RNAs (lncRNAs) ?

A: Genomes are greatly transcribed and give rise to many thousands of long non-coding RNAs (lncRNAs), a...

Q: Make an essay about this. Suppose it is possible to use genetic engineering to make people more inte...

A: Answer :: Genetic Manipulation : Genetic engineering also called genetic modification is the direct ...

Q: 3. Coastal upwelling is very important for coastal marine ecosystems. As discussed in class, explai...

A: Introduction: Coastal upwelling is the process through which powerful winds blow down the coasts of ...

Q: a prokaryote cell a molecule of mRNA that has a nucleotide sequence of CUAAUGGUUCC would use this mR...

A: Answer :: Option a) is correct that is 3, because   Proteins are made up from a set of 20 amino acid...

Q: QUESTION 25 When bound to its ligand, this type of receptor changes conformation to allow ions to mo...

A: Answer  25th answer is ion channel linked receptor

Q: Given the following information about the inheritance of characteristics in pea plants, answer the q...

A: According to our guidelines, we are required to answer only the first question in case of multiple q...

Q: Observations and Guide Questions a. What happened to the egg placed in water? What caused the change...

A: Osmosis : it is the process by which water or any other solvent passes through a semipermeable membr...

Q: There are two types of adipose (fat) tissue: white and brown. The structure of these cells is import...

A: Adipose tissue A specialized type of connective tissue in which adipocytes or fat cells predominate...

Q: What is a trophic slob? What is a trophic snob? Which of these is more typical of tropical food chai...

A: Food chain: it represent the linear flow of nutrients and energy between different subsequent trophi...

Q: What structures play a role in protecting vertebrate central nervous tissue?

A: Definition of CNS The brain plays a central role in the control of most bodily functions, including ...

Q: How do I calculate the ST50 from my raw data to give me time at which 50% sedation has occurred grap...

A: Scatter plots are using an xy-plot to visualize datasheet contents.

Q: What factors make for an effective biological control strategy of pest management? What risks are in...

A: Biotechnology is a branch of biology that utilizes biological systems that is living organisms such ...

Q: Complete the table regarding the comparison of the vertebrate digestive system. Write the keywords o...

A: Digestive system The process of conversion of complex food substances to simple and absorbable forms...

Q: If the AG of a reaction was -31.45 kJoules, you would know that: the reaction most likely leads to d...

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Q: The non polar portion of the plasma membrane are composed of: phosphate headgroups pho...

A: Plasma Membrane The living cell is never in equilibrium with its environment for a water and  dissol...

Q: Explain the cellular and molecular mechanisms that determine the color of human skin.

A: *The phenotypes that distinguishes Ong the  species is differences in skin pigmentation. * human ski...

Q: QUESTION 22 Choose the best explanation of what would happen duirng the Calvin cycle of a plant expo...

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Q: 4. Which group of plant has the farthest relationship with the mosses? 5. Briefly describe the clado...

A: A Cladogram is a diagrammatic illustration which determines how the taxons are closely related with ...

Q: What is the purpose of using an “outgroup” when reconstructing a phylogenetic tree?

A: Answer :- The outgroup is utilized as a mark of examination for the ingroup and explicitly takes int...

Q: The immediate source of energy for DNA replication is (a) the hydrolysis of nucleotides with three p...

A: Introduction  Nucleotide: it is comprised of a pentose sugar attached to a nitrogenous base on carbo...

Q: What is the secondary structure of glutelin? Are there many or few alpha helices, beta sheets?

A: Secondary structure of proteins consists of various chain of amino acids which are then stabilised b...

Q: Which bone pelvis/leg/foot is located and locate them

A: Bone  Bone is the one of the hardest structure present in the human body. It give the shape and make...

Microbial Physiology

Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.

Chemotaxis

The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.