Slapping a friend on the back when he has partial airway obstruction is the best way to dislodge the foreign object. True False

Q: Draw a typical climate diagram for a tropical rainforest. Label all parts of the diagram and describ...

A: The tropical rainforest climatograph includes average rainfall and temperature information, whereas ...

Q: Match each of the descriptions in Column A with the correct panel listed in Column B. Description Pa...

A: Antibiotics are chemical drugs that act against bacteria and it slows or inhibits the growth of bact...

Q: The thermodynamic properties governing the surface tension between water molecules and the grains of...

A: *It is given that thermodynamic properties will governs to hold the grain and water to hold together...

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.

Q: Rhizobium is important agriculturally because it supplies __________ to plants such as peas and bean...

A: Rhizobium is a rod shaped bacterium which are found in the roots of leguminous plants such as sweet ...

Q: Distinguish between a nitrogenous base and a base found in inorganic chemistry.

A: From the above question We have to Distinguishbetween a nitrogenous base and a base found in inorgan...

Q: Some members of the spirochetes move by means of   gliding. peritrichous flagella. axial filaments. ...

A: Spirochetes are a group of six genera of spiral-shaped, long-slender bacteria. They could be self-co...

Q: Describe ONE human epistatic trait

A: Epistasis It is the phenomenon where the effect of one gene is dependent on the presence of one or ...

Q: What is true about archaea? | - their cell walls mostly lack peptidogylcan Il - they are more closel...

A:

Q: The accompanying pedigree is for a trait with 100 percent penetrance. The trait is not necessarily u...

A: An organism possessing identical pairs of genes (or alleles) for a certain trait is called a homozyg...

Q: How do the unique structural characteristics of mycoplasmas relate to their bacterial morphology?

A: Ans  mycoplasma lack a cell wall

Q: What molecule facilitates the bending of the ER membraane when a COPII-coated vesicle is formed on t...

A: COPII assembly at the ER and regulation by cytosolic factors Sec13/31 complex is recruited to the in...

Q: a. Describe the characteristics used to classify viruses. b. List five specific properties of virus...

A: Introduction: A virus is a small piece of genetic material, such as DNA or RNA, encased in a protein...

Q: What is the order of tissues in a cross-section of the stem in a woody eudicot (from the inside to t...

A: Cork cambium:-                                      Dicots plants undergo primary as well secondary...

Q: How do fossils provide evidence of evolution?

A: Fossils are important evidence for evolution because they show that life on earth was once different...

Q: Why are earthworms important in our ecosystem?

A: Introduction: Earthworms have a reddish brown color with a cylindrical body. The body is also elonga...

Q: Estimate the duration of each phase of mitosis, identify which of stage of mitosis is the longest. K...

A: In terms of the time factor involved in mitotic division, there is currently very little information...

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: In three scenarios, the person must jump three times as high as he/she can, and it is recorded in cm...

A:  When athlete jump immediately from standing position the jump depends on leg power and effectivenes...

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

A: Answer 

Q: omega-3 fatty acids?

A: Omega-3 are nutrients you get from food  that help build and maintain a healthy body. They're key to...

Q: NASA has identified a new microbe present on Mars and requests that you determine the genetic code o...

A: Introduction RNA is an abbreviation for ribonucleic acid, a nucleic acid found in all living cells. ...

Q: A microbe that grows only at the bottom of a tube of thioglycollate medium is probably a(n)   aeroto...

A: Obligate aerobes are those bacteria that grow exclusively in the presence of molecular Oxygen and fa...

Q: Please answer fast Gene B codes for purple-colored flowers while the recessive form of the gene (b)...

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous chrom...

Q: Argue for OR against the use of biotechnology ( genetically engineered food) as a solution to world ...

A: GMOs are organisms in which the genomes of plants or animals with superior characteristics are made ...

Q: Give explain.

A: Shoots are aerial part of the plant where as roots are parts which are present below the ground.

Q: What muscles are necessary for an earthworm to move? 2. If an earthworm is placed to a glass, how do...

A: Introduction: An earthworm is a segmented worm that belongs to the phylum Annelida and is a terrestr...

Q: The prokaryotes known as methanogens require ________ environments.   anaerobic aerobic acidic high ...

A: Prokaryotes are primitive organisms with nucleoid region. They don't have well defined nucleus and o...

Q: Tabulate the comparison between Mitosis and Meiosis. Make it brief and concise.

A: A live cell possesses the ability to replicate itself independently. In living organisms, each cell ...

Q: Which of the following is FALSE for generating muscular tetanus? The plasma membrane remains continu...

A: Tetanus When the motor neuron that stimulates a skeletal muscle transmits action potentials at a ver...

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

A: Evolutionary tree also known as phylogenetic tree: it is a map/chart that gives the visual view that...

Q: IDENTIFY the label of the sea urchin's TESTIS as to what CELLS are being pointed at. Please make sur...

A: Nutritive phagocytes are somatic cells that provide nutrition to the germ cells through the entire g...

Q: Of the catabolic pathways: glycolysis, fermentation, anaerobic respiration, and aerobic respiration,...

A: Glycolysis, anaerobic respiration, and fermentation These three process takes place without molecula...

Q: Which of the following statements is true about the IL-1 family of cytokines? A. They are powerful a...

A: IL-1(Interleukin-1) family of cytokines are a group of 11 cytokines that are associated with innate ...

Q: Select the correct pathway in the angiosperm lifecycle. Sporophyte - mitosis - spores - gametophyte ...

A: Angiosperm, also known as flowering plants, is the largest and most diverse group of flowering plant...

Q: Primers designing for epitope tagging: Design forward and reverse primers to amplify the following g...

A: Primers should generally have the following properties: 1. Length of 18-24 bases. 2. 40-60% G/C cont...

Q: The absence of ________ leaves obligate anaerobes susceptible to killing by oxygen.   vitamin E supe...

A: * obligate anaerobes means the organisms that can survive in absence of oxygen only. * They depends ...

Q: Pathogen -Splinter Chemical Macrophage signals Fluid Mast cell Capillary Phagocytosis Red blood cell...

A: This is an innate or non specific immune system that response to inflammation on damage tissue.

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: rly childhood education( infant, toddler and caregiver).

A: Roles of an adult in a infant-toddler education:- Making children explore common objects and train ...

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: 1. What is environmental science? 2. Give atleast 2 importance of environmetnal science

A: The things present around living beings make their environment.  

Q: How might your own behavior influence the influx and ecological impacts of non-native species like t...

A: Invasive species are non-native species that have colonized the area, either naturally or deliberate...

Q: ATP used in glycolisis

A: Answer: 

Q: Suppose a girl ate too many sweets such as chocolates. How will the hormones (insulin) from her panc...

A: *suppose if a girl eat too many chocolates then the sugar level will be increased in her blood which...

Q: List these catabolic pathways—fermentation, anaerobic respiration, and aerobic respiration—in order ...

A: Fermentation only produces two ATP per glucose molecule through glycolysis. Anaerobic respiration al...

Q: The diagram shows a phylogenetic tree. Ray-finned fish Sharks Amphibians Primates Rabbits Crocodiles...

A: Phylogenetic tree It refers to a branching diagram that displays the evolutionary relationships of d...

Q: Is plastic surgery good

A: Yes in case anyone wants to improve the esthetics of a certain parts of the body, plastic surgery is...

Q: Make up your own genetic problem involving your family.  Make sure to draw a punnet square!

A: We will discuss monohybrid cross of tall and dwarf pea plants. Tall is dominant over short. So T rep...

Q: . A girl has green-red CVD (colour vision deficiency) which is an X-linked recessive trait. What are...

A: There are two points of information which define the answer:- The offspring is a girl Disease's inh...