Scientific Name:____________________ Most damaging stage of this pest:  __________________________________ Economic significance of the pest: _______________________________________

Q: Compare and contrast the Gram-positive and Gram-negative bacterial cell walls. Discuss the cell wall…

A: Gram-positive bacteria have extensive coatings of peptidoglycan in their cell walls. Gram-negative…

Q: 1. In your own words define the process of DNA Replication, Transcription, and Translation.

A: DNA Replication  In the process of DNA replication, the DNA makes multiple copies of itself. It is a…

Q: Meiosis is necessary because: a. Fertilized ovum will have too much genetic material b. Fertilized…

A: Meiosis is necessary because Fertilized ovum will have too much genetic material.

Q: Briefly discuss at least two possible explanations for why bipedalism may have initially developed,…

A: The original proponents of this model theorized that bipedalism originated as a natural defense…

Q: MICROELEMENT COMING INTO THE BODY WITH WATER 1. iodine 2. bromine 3. sodium 4. Fluorine 5. silver

A: Water hydrates mucosal membranes in the respiratory and gastrointestinal systems and is required for…

Q: a. List two compounds that can be produced from pyruvate in skeletal muscle b. What are the enzymes…

A: Metabolism is defined as the entire quantity of biochemical events that occur in an organism's cells…

Q: Imagine that Mendel is tending a garden of 100 pea plants. He has 20 plants that are homozygous for…

A: Hardy Weinberg Principle: In population genetics, the Hardy–Weinberg principle, also known as the…

Q: What is the role of the primary lymphoid organ in adaptive immunity?

A: The body has special organs and mechanisms that aid in the defense against infection-causing agents;…

Q: Q4. Assume eye colour in humans is controlled by a pair of alleles of a gene where the allele giving…

A: The dominant alleles are expressed in both homozygous and heterozygous genotypes.

Q: Describe the immune response involved in blood type incompatibility, Rh incompatibility, and tissue…

A: Immunology is a section of biology that includes the study of molecules, cells, and organs that…

Q: IN ASEPTIC ROOM MUST HAVE VENTILATION 1. local exhaust ventilation 2. natural ventilation 3. general…

A: Ventilation in aspetic room should be to remove the exhausted air.

Q: Question 24 Long periods of no change in the fossil record followed by periods of rapid change is…

A: Q.Long periods of no change in the fossil record followed by periods of rapid change is called…

Q: a. List two compounds that can be produced from pyruvate in skeletal muscle

A: Respiration is a catabolic, biochemical process, that involves the stepwise, complete or incomplete…

Q: 1. The part of the urinary system that serves to temporarily store urine: A. Urethra B. Urinary…

A: 1. The part of the urinary system that serves to temporarily store urine: A. Urethra  B. Urinary…

Q: 4. Autotrophs harvest energy directly from the environment and store it in the form of sugars and…

A: Introduction In the presence of sunlight, photosynthesis is the process of forming organic matter…

Q: Direction: In a separate sheet, list down your 5 favorite foods that you usually buy in the grocery…

A: ANSWER 1) 1) Bread 2) Chicken 3) Banana 4) Eggs 5) Potato chips ANSWER 2) All the items I pick from…

Q: Describe the personal protective equipment you use in the laboratory and why it is necessary.…

A: Personal protective equipments used in laboratory are: Safety glasses Lab coat Gloves Closed shoes…

Q: 3. Give a schematic diagram of the different steps involved in PCR (Polymerised chain reaction) of a…

A:

Q: Herpesviruses cause several skin diseases. Considering some features all of these conditions have in…

A: A virus, an unseen microorganism, infiltrates our body. It infiltrates our tissues and then…

Q: 1) What is meant by epistasis? The natural colouration of wild mice is called agouti and is produced…

A: "Genes" store genetic information in the form of DNA, which may be converted into functional…

Q: Describe how a polymerase chain reaction is used to make copies of genes

A: Introduction DNA amplification is the process of synthesising numerous copies of DNA in a laboratory…

Q: . This hormone’s activity counters many of the growth-promoting effects of other hormones. A.…

A: Introduction:- Auxin, gibberellin (GA), cytokinin, ethylene, and abscisic acid are the five families…

Q: Some expensive home pregnancy tests claim to detect hCG as early as 5 days after conception ( when…

A: Introduction A home pregnancy test is a self-diagnostic tool that allows women to detect if they are…

Q: Short description on the variations of glass sponges

A: Glass sponges in the class Hexactinellida are animals commonly found in the deep ocean. Their…

Q: A. The two rabbits with these corresponding genotypes were mated; CCch X CCh . Do the cross and…

A: The subject of discussion is rabbit coat colour. Agouti, chinchilla, Himalayan white, and albino are…

Q: Sperm whales have a specialized spermaceti organ in their head cavities filled with wax cetyl…

A: Every species is different from another due to some special characters. This is the reason behind…

Q: Compute the cfu/g (lactic acid bacteria and coliforms) of burong mustasa samples given the following…

A: Introduction The colony forming unit (CFU) is a measurement indicating the number of viable…

Q: How are the functions of FSH and LH in females and males  similar?

A: FSH stands for Follicle-stimulating hormone which helps females to produce eggs in their ovaries by…

Q: Homologous structures are evidence that O That the animals probably share a common ancestor O That…

A: Homologous structures are similar in structure but are serving different purposes.  For examples:…

Q: d. Explain why ketone bodies are formed in diabetes mellitus.

A: Benedict's test is used to detect sugar in the urine. Eight drops of urine are added to five…

Q: Muscles respire anaerobically if they do not have enough what

A: Anaerobic Respiration: Anaerobic respiration is the use of electron acceptors other than molecular…

Q: 3. Describe the process of energy transfer through trophic levels.

A: Energy decreased when it moves up trophic levrls. Energy is lost as heat wen organisms from one…

Q: 11. What happens when B cells proliferate in response to signaling from a helper T cell?

A: We know that B cells synthesize and secrete antibodies whereas T-cells do not make antibodies .…

Q: Bundles of neurons that carry information to and from the central nervous system are called A.…

A:

Q: How does the increasing frequency of anabiotic resistant strains of bacteria represent an example of…

A: Antibiotics are pharmaceuticals that are used to prevent and treat infections caused by bacteria.…

Q: HIGH TOTAL MINERALIZATION OF WATER LEADS TO 1. increase in blood pressure 2. urolithiasis 3.…

A: Drinking high mineralised waters that is rich in calcium and magnesium salts helps in decreasing…

Q: A distraught mother recently posted on Facebook that although she had not been sick since the birth…

A: Introduction An infection is the invasion of an organism's frame tissues through pathogens, their…

Q: Provide a full explanation for the adaptive radiation of insects and coevolution of insects and…

A: Adaptive radiation is a biological phenomenon in which animals rapidly diverge from a single species…

Q: Create a phylogeny of human evolution. It should include all known hominids beginning with the…

A: Human evolution is defined as "the process by which humans evolved on Earth from now-extinct apes."…

Q: Differentiate DNA and RNA in sentences

A: INTRODUCTION  Life on this planet is very diverse, from single-celled protozoans to complicated…

Q: Destroying forests increases the carbon in the atmosphere. True O False

A: Introduction Cutting down trees is called Deforestation. Cutting off forests, and trees, burning…

Q: Plants adapted to arid environments A. Mesophytes B. Bryophytes C. Angiophytes D. Xerophytes • These…

A: Q1.Plants adapted to arid environments  A. Mesophytes B. Bryophytes C. Angiophytes D. Xerophytes…

Q: Photopsia means watering eye .A true .B false

A: Sense organs are the organs having sensory sensory receptor for catching external stimuli and send…

Q: The Phylogeny of Cnidaria (Morphologically-based). Description of the origin plesiomorphies,…

A: Anthozoa, Cubozoa, Hydrozoa, Scyphozoa, and Staurozoa are the five classes that make up the phylum…

Q: What Are the Differences Between Bacteria and Viruses?

A: A bacterium is a single celled prokaryotic organism that can be found in living organisms (such as…

Q: A gene from one organism can be inserted into another kind of organism, and it will produce the same…

A: ● A gene from one organism can be inserted into another kind of organism, and it will produce the…

Q: PRODUCTS, A SOURCE OF CAROTINE 1. fish oil (cod) 2. red pepper, rosehip, green onion, white cabbage…

A: Introduction Carotene is a precursor of vitamin A. It is a fat soluble vitamin. Vitamin A is good…

Q: a. List two compounds that can be produced from pyruvate in skeletal muscle b. What are the enzymes…

A: The pyruvate or pyruvic acid is the end product of glycolysis which is the first step of cellular…

Q: If there are three genes and you want to determine the distance between these genes, what are you…

A: Gene distance determine by genetic mapping. Suppose, there genes are A, B and C. We need to…

Q: Identify the organ systems and particular organs that allow for the following bodily functions…

A: Cockroaches belongs to the phylum Arthropoda and order Blattodea. It is most commonly found in warm…