mosses and ferns

Q: What problems does horizontal gene transfer cause for evolutionary biologists? a. It can make the…

A: Introduction Horizontal Gene Transfer (HGT) is the process of an organism receiving genetic…

Q: A nuclear power plant employee, 20 years old, was entered the hospital with a diagnosis of "acute…

A: Acute radiation sickness is a disorder that develops when a person is exposed to a large amount of…

Q: Question 13 ✓ Saved Listen After the inflection point on the logistic growth curve: The population…

A: Introduction :-  When resources are scarce, populations (b) expand logistically. When resources…

Q: What is the mode of inheritance of rare Marfan based on the given pedigree? I ☐TO 2 C. Autosomal…

A: Pedigree analysis helps us identifying the inheritance pattern of a particular disease by observing…

Q: n a table, illustrate the differences between natural, artificial, active and passive immunity with…

A: Microorganisms are always surrounding humans, looking for an opportunistic host. These viruses have…

Q: bronchitis. Staphylococcus was

A: The initial burst of antibody production gradually decreases as the stimulus is removed (e.g., by…

Q: Birds differ from their closest relatives, the reptiles, in what ways? (choose all that apply) birds…

A: Answer : birds differ from their closest relatives, the reptiles in the ways as follows :    Birds…

Q: What is a common activating EGFR mutation in lung cancer? O deletion of codon 858 in exon 21 O…

A: EGFR stands for Epidermal growth factor receptor.These receptors are basically the family of…

Q: Which best describes the term "immunological disorder"?   a. An exaggerated or inadequate immune…

A: Introduction  The immune system is a defence mechanism that protects the body from foreign invaders.…

Q: Mouse tail length is controlled by 3 gene pairs. The longest possible length is 93 mm…

A: Here the mouse tail length is controlled by 3 genes. These are B1, B2 and B3. The longest possible…

Q: vv82 In a randomly breeding population, the frequency of the dominant allele (D) is 0.8.  The…

A: Introduction :- In genetics, dominance refers to the phenomenon of one gene variant on one…

Q: Amino acids is considered as the building blocks of protein and plays a vital role in human body.…

A: Biological macromolecules are the molecules that are needed in enough amount for the body. It mainly…

Q: 99 A 27-year-old woman who was abused as a child fears abusing her children, instead, she is overly…

A: The study of the mind and behaviour is known as psychology. Psychology is the study of both…

Q: Sequential binding of RNA polymerase II-TFIIF complex, TFIIE, and TFIIH completes…

A: RNA Polymerase II is responsible for the transcription of messenger RNA with the help of DNA. For…

Q: Part 3 : Answer the following questions below. If graphs are being asked, provide the correct graphs…

A: Milkfish is very popular sea dish to eat. They are more bony than the other fishes. This makes them…

Q: Which of the following statements accurately represents the difference between a gene and a locus?…

A: A gene is the most fundamental physical and functional element of heredity. DNA is the material that…

Q: b. Supposed that your friend is an owner of a lake that grows and harvests Bangus (Milkfish). A…

A: Carrying capacity The carrying capacity of an ecosystem defines the maximum number of organisms an…

Q: Which of these is the function of a poly (A) signal sequence? A. It adds the poly (A) tail to the 3'…

A: In the yeast the poly (A) signal sequences are present which are short sequences and redundant in…

Q: Why is mitosis important within the cell cycle?

A: Introduction  Mitosis and meiosis are the two types of cell division. When people say "cell…

Q: What is the scientific process

A: Introduction  Any system of knowledge concerned with the physical world and its phenomena that…

Q: I live in the forests of Southeast Asia. I am arboreal and swing through trees. I have Y-5 molars,…

A: Introduction  Lemurs, lorises, tarsiers, monkeys, apes, and humans are all classified as primates.…

Q: Match the following proteins to their functions ✓ Cathepsins ✓ Calpains ✓ Granzyme B ✓ Apoptosis…

A: Introduction A rectilinear chain of amino acids joined by peptide bonds constitutes a protein.…

Q: THREE main classes of proteins that mediate the time course of Ca2+-elevation in neurons.

A: Neurons The neuron is the basic fundaments signalling unit of a cell. It transmits the message…

Q: The theory of evolution by Darwin is a composite theory, i.e. it has five component theories: 1.…

A: As per description of chapter XII common descent  Populational change Natural selection

Q: Several trainees and students have used water to speed up cleaning a casting of a footprint…

A: Several trainees and students have used water to speed up cleaning a casting of a footprint…

Q: Describe the relationship between the following cellular structures and contents. a) endoplasmic…

A: Introduction  The complex biomolecules and structures that make up cells, and hence living beings,…

Q: 6. What other type of cell death exists? Give its definition. 7. Give a splashful characterization…

A: Types of cell death : 1. Apoptosis 2. Autophagy 3. Necrosis

Q: A 44-year-old patient is hospitalized with complaints of severe abdominal pain. After the surgical…

A: This type of cell death is known as necrosis.  This can occur due to trauma or lack of nutrients. In…

Q: One of these material not a fixative O formalin O bouns floud O benzen O methanol

A: Fixation is process in which cells or tissue are fixed in physical state and partly in chemical…

Q: food label analysis

A: Food labels Food labels are also called the nutritional fact labels as they represent the…

Q: What’s the significance of studying the different stages of a chick embryo?

A: Developmental Biology is the branch of Biological Sciences that deals with all the mechanisms…

Q: What is hypermnesia? A. when children are asked the same question a second time after a delay, they…

A: Introduction An amnesia is a dramatic form of memory loss that can be classified into a few types:…

Q: Before arrano acads can enter to glycolysis and the CA wo group must be removed by a process A…

A: The amino acids have the amino groups and the carboxylic groups in their structure. When amino acids…

Q: What is life

A: Question: What is life?

Q: Draw the following growth curves for E. coli, starting with 100 cells with a generation time of 30…

A: The number of living cells in a bacterial population over time is represented by the bacterial…

Q: A chemical or a pohon may directly enterfere with glycolys A reacts with NADH and oxidizes it to…

A: Glycolysis is the pathway that metabolizes glucose and other monosaccharides like fructose, and…

Q: 25/ 50 Which of the folkmings not true about near electron flow? A Photosystems I ll are involved B…

A: The chloroplast is involved in the process of photosynthesis. The light dependent phase and Calvin…

Q: Ribosomes that are translating a mRNA, would release that mRNA when they reach a) an operator b) a…

A: Introduction :- Ribosomes have two primary functions: message decoding and peptide bond synthesis.…

Q: bronchitis.

A: 1 -Recurrent Respiratory Infections Recurrent respiratory infections are common in adults but may…

Q: You have access to the sequence genomes for moss and the lycophyte Selaginella. Your goal in…

A: Introduction  Plants that lack a vascular system made up of xylem and phloem are known as…

Q: Both Darwin and Wallace, while observing life on islands, concluded that natural selection is the…

A: Introduction It is believed that at least 30 species of honeycreeper birds were present in Hawaiian…

Q: A 4-year-old boy has massive nosebleeds, post-traumatic ammations of the knee and elbow joints,…

A: In a normal person when an injury occurs the blood is lost and this blodd is cogulated. This is…

Q: -2 -3 4.

A: Tadpoles are the larvae of the frogs. They are very similar to the fish . There are three main…

Q: The question is, based on the given description of each chapter, identify what component theory…

A: Concept used:   Theory of evolution by Charles Darwin   Definitions:  Charles Darwin was an English…

Q: Describe what is meant by “alternation of generations”. 2. Describe the function of the archegonium…

A:

Q: Identify and explain in what ways does west nile virus impact human health

A: Introduction :- The West Nile Virus belongs to the Flaviviridae family of viruses, which also…

Q: A fragment of DNA has the sequence 5'-ATCCGCT-3'. Following DNA replication, the complementary…

A: Introduction Mutation is defined as the changes in the genetic material of an organism. Mutation can…

Q: B. I and II

A:

Q: SCIENTIFIC INQUIRY Scientists search the scientific literature using electronic databases such as…

A: The genetic basis of parental care evolution in monogamous mice - Published in the year 2017 and it…

Q: Mouse tail length is controlled by 3 gene pairs. The longest possible length is 93 mm…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…