Guestion 85 Protists (Kingdom Protista) can be: O none of the choices are correct O heterotrophic O mixotropic O autotrophic all of the choices are correct

Q: Protein secondary structure pricipally arises from A H-bonding of backbone atoms in peptide groups…

A:

Q: True or False: 1. The concept of DNA was discovered through a series of careful experiments.  2.…

A: DNA is found in every cell of an organism in which they act as genetic material. DNA is the nucleic…

Q: Which enzyme can recognize an altered base in the DNA? Group of answer choices DNA Polymerase AP…

A: There are several DNA repair mechanisms are present that are- direct repair system, excision repair…

Q: Cloning mammals is the source of much concern and controversy. Which of the following is not a…

A: Consumers have various worries about cloned animals. These animals have a hard time producing live…

Q: Question 32 The primary functions of the spinal cord are O local control and decision-making for…

A: The long, thin, tubular bundle of neurons and supporting cells that originate from posterior end of…

Q: presentation of the viral spike protein on MHC I? Describe the cellular response, ending with the…

A: Class 1 MHC proteins on the surface of most cells displays peptide that are formed by proteolysis of…

Q: Which statement is true about RNA polymerase (which is required for transcription)? A. RNA…

A: Transcription  It is the process through which the sequences in strand of DNA forms into the…

Q: mechanisms of resistance in animals to different xenobiotics

A: Xenobiotics  Xenobiotics word specifically defines "is foreign to life". These are the chemical…

Q: During replication, initiation is done by an RNA primase putting in an RNA Primer. Why is it that an…

A: DNA polymerases need a primer oligonucleotide (RNA or DNA) - their substrates are an existing 3'-OH…

Q: under the same cell culture conditions that lead cultured normal cells to reduce their growth rates,…

A: Malignant cells are cancerous in nature.

Q: Which statement describes Linus Pauling's contribution to the understanding of DNA structure? a…

A: The following statement describes Linus Pauling's contribution to the understanding of DNA structure…

Q: Using a spider diagram or map, show the techniques, application and importance of recombinant DNA…

A: Introduction :- Recombinant DNA technology involves the development of Recombinant DNA (rDNA)…

Q: Which of the following is not related to the sample that survived Avery's experimentation? a.…

A: Option C is the correct answer [DNAase]

Q: Which of the following is a contraindication for vaccination? O Fever < 40.5*C O None of the above O…

A: Answer :- Option (B) is correct. - None of above.

Q: 1- Why was the T4 and E.coli mixed together in top agar and then poured on the plate instead of just…

A: T4 bacteriophage and E. coli mixture using in plaque assay :-

Q: True or False: To make a partial sugar molecule, 3 molecules of CO2 must be fixated during DRP.…

A:

Q: The diversity of modern vertebrates was shaped in partby mass extinctions. The most severe…

A: Mass extinctions refer to the elimination of a large number of species from the earth in a short…

Q: proces: transport through a membrane may be described which of the following? A. the movement of…

A: INTRODUCTION The cell membrane's chemical nature makes it very flexible, making it the ideal border…

Q: During DNA replication, the enzyme called _______ unwinds the DNA do

A: The helicase enzyme unwinds the DNA double strand helix by breaking the hydrogen bonds present…

Q: Question 8: What type of cell junction allows very rapid communication between cells by allowing…

A: Introduction :- Cytoplasm is a thick liquid that fills each cell and is surrounded by the cell…

Q: Which of the following is considered to be a spontaneous source of mutations that impact the genome?…

A: Any Change in the genetic material, which is not caused by recombination, that leads to altered…

Q: 1. Explain why there are some organisms that survive and there are some organisms that does not…

A: Introduction :- An organism is any organic, living system that functions as a separate entity in…

Q: In cichlid fish, GNRH becomes increasingly active in the brain cells of: A dull color fish O A…

A: GnRH: Gonadotropin-releasing Hormone is the releasing hormone and key regulator for reproductive…

Q: Penicillin obtained from a fungus is : A. Antibiotic B. Antiseptic C. Antibody D. Antiserum

A: Introduction - Medicine is the science and practise of caring for a patient, including diagnosing,…

Q: 1. In fetal hemoglobin, residue 143 of the beta subunit is a serine rather than the histidine found…

A: Fetal hemoglobin, also known as fetal hemoglobin, is the main oxygen carrier protein in the human…

Q: 1. Use the below pedigree chart to answer the following questions about dimples. The Dimple gene…

A: The genotype of a cell or organism is the genetic code of that cell or organism. The sum of all…

Q: Differentiate the ring form and gamatocytes of Plasmodiun species

A: Introduction Plasmodium:- Plasmodium is a genus of unicellular eukaryotes that are obligate…

Q: Match the human development with the week or month of development.   Question 30 options:   skull,…

A: Once the fertilization occurs the resulting zygote moves to the uterus there it gets adhered to the…

Q: Introduction about fainting and heat stroke

A: Heatstroke can be defined as a condition where the body temperature is raised to a level where its…

Q: Genes with highly similar sequence are often located adjacent one another in the genome. Gene…

A: Gene mutations are changes in single DNA bases, or small intragenic deletions and rearrangements. It…

Q: The prime source of chlorofluorocarbons is A. Vehicular emissions B. Industrial effluents C.…

A: Chlorofluorocarbons : These are the partially or completely halogenated hydrocarbons having…

Q: It serves as nurse cells for developing sperm cells. It provides nutrients for sperm and fluid, and…

A:

Q: dorsal aorta D adrenolumbar artery superior mesentaric C renal artery А

A: Introduction  The cat is a small carnivorous mammal that is domesticated. It is the only…

Q: State specific factors that contribute to the rapid evolution of bacteria and archaea.

A: All living species are regularly classified into three fundamental domains: Bacteria, Archaea, and…

Q: Which of the following gene expression regulatory mechanisms saves the most energy but takes the…

A: Post-translational control- this mode involves modification of an already synthesized protein. it is…

Q: If thymine makes up 23% of the bases in a specific DNA molecule, what percent of the bases are…

A: INTRODUCTION Deoxyribonucleic acid (DNA) is a molecule that conveys genetic information necessary…

Q: 12. There are different types of symblotic relationships between different specles. Match the type…

A: Introduction Ecology is the study of the environment, and it helps us understand how species…

Q: Question 6. What is the process through which cellular organelles can be recycled in the cell? A.…

A: The science of cell structure and function is known as cell biology, and it is based on the idea…

Q: A DNA fingerprint is based on _____. a repeating sequences found on noncoding regions b the…

A: DNA fingerprinting is commonly employed in investigations to connect evidence with suspects, but DNA…

Q: Identify the critical ecological roles played by prokaryotes and briefly describe their…

A: Prokaryotes are organisms with cells that lack a well-defined nucleus.

Q: Determine which amino acid is formed from the following mRNA codon: GUA.     a aspartic acid b…

A: Introduction :- Amino acids are the building blocks of proteins. The building blocks of life are…

Q: Surgical method of sterilization in a woman involves cutting and tying of: A. Ureter B. Uterus C…

A: Tubal ligation is a surgical operation that involves cutting or sealing the fallopian tubes. Having…

Q: role of the nervous system and genes in intellectual disability?

A: Nervous system is one of the most important system in living organisms among all other systems, it…

Q: Choose one 10 6. When you move up an energy pyramid, the amount of available energy by %. Therefore,…

A: The graphical representation of food relationship between the members of different trophic levels of…

Q: What is the difference between micro and macro nutrients? Elaborate your answer.

A: Nutrients are chemical substances that are required for the proper functioning of cells, tissues and…

Q: Describe the traits that characterize primates.

A: Introduction :- Primates are a taxonomic order that includes Lemurs, Lorises, Tarsiers, Monkeys,…

Q: A sequence of mRNA is mutated such that there is no "start" codon. Which of the following is a…

A: The ribosomal binding on the mRNA requires the presence of Shine Dalgarno or kozak sequence upstream…

Q: In order to slow down the obesity epidemic, it is important to increase awareness not only in the…

A: Individuals' and families' health and well-being are critical in order to live a healthy lifestyle.…

Q: The Klinefelter syndrome (disomy of the X chromosome in males) is a genetic disease caused by…

A: The normal humans contain 46 chromosomes. Between these 46 chromosomes, 44 are autosomes and 2 are…

Q: Question 10. This graph shows data on incidence of stomach cancer in Japanese people living in Japan…

A: Cancer is a disease condition in which the body's cells grow in an uncontrollable way or in a way…

Microbes

Microbes are microscopic living organisms that can only be detected with the help of specialized laboratory equipment called a microscope. These living organisms are so small that they are not visible to the naked eye.