Q: HOW MANY YEARS AGO DID THE DINOSAURS BECOME EXTINCT?
A: ANSWER) Dinosaurs become extinct about 65 million years ago.
Q: How many oxaloacetate molecules will be regenerated after the complete oxidation of 36 glucose…
A: Cellular respiration is a metabolic pathway in which glucose molecule is degraded and results in…
Q: 38. What is the correct trajectory of sperm during ejaculation? Group of answer choices ejaculatory…
A: The sperm is the male gamete that is produced by the process known as spermatogenesis within the…
Q: Summarize the major functions of the respiratory system
A: The respiratory system involves the complex network of tissues and organs that helps in gas exchange…
Q: Directions: Complete the Krebs Cycle process below. KREBS CYCLE 2-C CoA-SH NAD+ 4-C 4-C FAD CoA-SH…
A: Krebs cycle is also known as TCA cycle. This cycle is one of the biochemical pathway involved in the…
Q: Which wavelength of visible light is absorbed the most by the leaf.
A: The leaf contains chlorophyll a(green and algae), chlorophyll b(higher plants), chlorophyll c (brown…
Q: 33. Increase in the population of photosynthetic bacteria using the oxygen-releasing pathway led to…
A: Answer--- Correct option is (e)
Q: 1. Differentiate the types of culture media based on its physical state and uses.
A: MICROBES They are unicellular organisms that cannot be seen with the naked eye.This is why they are…
Q: Which scientist studied how wounds heal and proposed that cells come from preexisting cells
A: Introduction A cell is the basic functional and structural unit of all living organisms. All living…
Q: Show 2. The following table shows a list of species and whether a certain trait (character) is…
A: Cladogram It is a evolutionary tree that depicts the evolutionary relationship between organisms.
Q: Question 15: Consider the consequence if one of the mutations you tested for complementation was a…
A: Introduction A mutation is a change in an organism's DNA sequence. Mutations can occur as a result…
Q: 46. Which of these statements about the pharynx is TRUE? Group of answer choices The nasopharynx is…
A: ANSWER;-The oropharynx is continuous superiorly to the nasopharynx. Explain;- The oropharynx is…
Q: B. Draw and discuss the life cycle of malarial parasites.
A: Malaria is a disease caused by a plasmodium parasite, transmitted by the bite of infected…
Q: Which is the most important item that led to the success of the PCR process in reaching it…
A: PCR is a biochemical process that is capable of amplifying a single DNA molecule into millions of…
Q: If liver is heavily damaged, a person must be careful to restrict which dietary intake? sugar…
A: In this Question we have to describe about how damage liver affects digestion. See Full answer in…
Q: Describe and contrast the common steps of DNA replication in vivo and the PCR reaction in vitro? In…
A: DNA replication happens within the living system, i.e., within human bodies, whereas PCR occurs in…
Q: how are microorganisms are involved in the production of lagers?
A: Brewing lager is one of the most complicated and difficult brewing process. There are many major…
Q: The toxin produced during this infection stops cilia movement and is a major contribution to the…
A: Pathogenic microrganism are those which have ability to cause diease in other organisms .…
Q: "Only those who risk going too far can possibly find out how far they can go." Explain this quote in…
A: You can figure out your limits by attempting different activities and discovering what you can and…
Q: 21. What characteristic of foraminifera would NOT favor their survival after a mass extinction…
A: the correct option is (d) slow maturation .
Q: HOW OLD IS EARTH? HOW LONG DID THE LONGEST EON (SO FAR) LAST?
A: Different planets have different atmosphere.
Q: Question 10: What does the presence of the prototrophic strain "control" for? In other words, what…
A: Auxotropic and prototropic are 2 terms Auxotropic mean organisms required some special ingredient…
Q: can you redo this is the format of the question.
A: There are two types of respiration first is aerobic respiration that occurs in the presence of…
Q: The concept of surface area to volume ratio can be applied to multicellular organisms. Using your…
A: Introduction: populations and species of larger size are found in colder environments(near poles)…
Q: After a parent cell with 16 chromosomes (or 8 pairs) goes through mitosis, each daughter how many…
A: Mitosis is well-known and well define cell division of a single cell into two daughter cells that…
Q: d. decrease; decreasing 28. Which of the following will NOT promote speciation between a population…
A: Speciation is how a new kind of plant or animal species is created. Speciation occurs when a group…
Q: e. antigens. 57. As far as its role in negative feedback and maintaining homeostasis goes, the…
A: Homeostasis is the process by which our body maintains and regulates the internal environment. This…
Q: An iconic bond is a bond in which ?
A: Bond is formed as a result of electrostatic attraction between two atoms which participate in the…
Q: Which is NOT a function of skin? Group of answer choices removes body wastes contracts and relaxes…
A: The organ is made up of group of tissues which have similar functiibs. Skin is the largest organ of…
Q: Why is conservation of plant genetic diversi important?
A: The earth is dominated by a diverse range of living things that live on land, in water, on ice, in…
Q: Question 3 In the polymerase chain reaction A conditions must be carefully controlled to prevent…
A: PCR is a technique which amplifies a DNA template or strand to produce thousands number of copies of…
Q: Question 41 Elongation factor Tu (EF-Tu): A binds initiator tRNA and GTP. binds aminoacyl-tRNA in…
A: The synthesis of protein by using the information present in the mRNA is known as translation. The…
Q: The triplet code allows many amino acids to be specified by more than one codon. Such a code is said…
A: Introduction Amino acids are the building blocks of proteins. The building blocks of life are amino…
Q: 1. Describe the proper technique for performing reagent strip testing.
A: Microbiology is the study of microorganisms and associated ideas. Microbiology has gone a long way…
Q: Mang Noel and Efren are very close friends. They live in a province which main source of income…
A: Hi dear, here's your answer what you want.can you please give me an upvote for this answer. Rice…
Q: Describe and contrast the common steps of DNA replication in vivo and the PCR reaction in vitro? In…
A: DNA replication and Polymerase Chain Reaction are both processes that create copies of DNA. DNA…
Q: What are the functions of chlorophyll and the photosystems?
A: Chlorophyll is a lipid soluble green colored pigment which is present in oxygenic photosynthetic…
Q: 5. A light year is approximately 9.46 x 1012 kilometres. Calculate in light years, the approximate…
A: A genome is a full set of genetic material found in an organism. Deoxyribonucleic acid (DNA) is a…
Q: Question 31 In E. coli, which of the following factors function to ensure the proper binding of…
A: Initiation factors are proteins that bind to the small subunit of the ribosome during the initiation…
Q: The diagram below shows the pathway of blood throughout the body. Which structure represents the…
A: The heart is a muscular organ about the size of a fist, located just behind and slightly left of the…
Q: 2. Discuss the procedure of Knott's Concentration technique. What are its advantages?
A: Knott's concentration technique procedure and advantages.
Q: What are the parts and function of the digestive system of a frog?
A: The digestive system is responsible for breaking down of large food particles into smaller food…
Q: 1. Describe the proper technique for performing reagent strip testing.
A: These are the plastic strip consists of chemicals. It changes colour when dipped in urine.
Q: How can you apply the knowledge about disturbance in ecology and biodiversity? Discuss each…
A: Answer :- ecological disturbance, an occurrence or force, of nonbiological or biological origin,…
Q: 43. In the process of regulating body temperature, which part of the feedback system includes the…
A: ANSWER;-Effectors Explain;- Stimulus is the rise or fall of normal body temperature. Receptor cells…
Q: When you get cut, your skin cells release hormones that signal platelets to come and stop the…
A: ANSWER;-positive feedback Explain;- As given in the question the epithelial cells release hormones…
Q: Question 12 Referring to the pBR322 plasmid below, if a recombinant plasmid were obtained inserting…
A: If the DNA is inserted in the BAMH1 site to produce the recombinant plasmid then the plasmid would…
Q: 2. How are the frog's circulatory system and digestive system physically connected? Why is the…
A: Since you have asked multiple questions we will solve the first question for you. If you want any…
Q: How can you apply the knowledge about disturbance in ecology and biodiversity? Discuss each…
A: Ecology is the branch of science which deals with the study of organisms and their interaction with…
Q: ch scientist studied how wounds heal and proposed that cells come from preexisting cells
A: Wound and healing Any wear and tear or abrasion on the skin resulting in a wound. As sound as an…
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