Q: Agrobacterium tumefaciens is also known as nature's genetic engineer. Justify this statement.
A: Introduction :- Agrobacterium tumefaciens is a gram-negative bacterium that causes tumours in plants…
Q: Write: A – if the item is associated with Transcription B – if the item is…
A: Introduction Gene expression is the process through which a gene's information is used to create a…
Q: 1. Just like an electrical circuit, a biological circuit has 4 fundamental components. True or…
A: Biological circuits These circuits are sets of interacting molecular or cellular components that are…
Q: in horses, a classic champagne colored horse and an amber champagned colored horse produce a golden…
A: Introduction :- The horse is a domesticated, hoofed mammal with unusual toes. It is one of the two…
Q: In fish, having two fins (F) is dominant over having one fin (f). Complete the punnett square to…
A: Introduction : Genotype is the genetic constituent of an organism. It is a specific genetic makeup…
Q: What clinical features distinguish bacterial pneumonia from atypical pneumonia?
A: A severe respiratory infection that damages the lungs is known as pneumonia. When a healthy person…
Q: A cross between an orange-brown male and a homozygous black female produce four kittens. What is the…
A: Given information The cross is between an orange-brown male and a homozygous black female. Black…
Q: In the space provided write the letter of the term or phrase that best matches each cause and effect…
A: Introduction :- Energy is the ability to do tasks. It can exist in various forms, including…
Q: Given the banding pattern from the gel electrophoresis below, the nucleotide sequence of this…
A: Gel electrophoresis:- it is a technique through which DNA, RNA, or protein can be separated. When we…
Q: Please explain what natural selection is and how it affects the gene pool.
A: Change in the heritable characteristics of biological populations over successive generations is…
Q: Inoculate 250-μL overnight cell culture into 50 ml LB medium (in a 250 ml flask). Shake vigorously…
A: Cell culture requires specific media according to need of the cells. The media after inoculation is…
Q: The kidney may be viewed as an organ of retention rather than as an organ of excretion. Identify a…
A: In vertebrates, the kidneys are twin dark red, bean-shaped organs. In mature humans, they measure…
Q: A scientist sequencing mRNA identifies the following strand:…
A: mRNA is termed as messenger RNA. It is a single stranded RNA used in the synthesis of protein.mRNA…
Q: Reductase is the Fe protein composed of two: polypeptide chains linked by three disulfide bonds.…
A: Nitrogenase reductase is an iron containing protein that accepts electrons from ferridoxin and…
Q: what is the lung cancer sample collection
A: Introduction Cancer is a lifestyle disease which can be caused by abnormal or unhealthy lifestyle…
Q: PLEASE DO THIS WITH FBD. I WANT THIS TO BE TYPEWRITTEN OR IF HANDWRITTEN. PLEASE WRITE LEGIBLY OR…
A: There is a strong physiological response towards a decrease or increase in bofy temperature. Such…
Q: 25. The cofor of orampt 24. The color of Gram 25. Bacteria are known negative bacteria is to…
A: Bacteria divide their cells through a process called bacterial binary fission. Although the notion…
Q: For osmosis in science, if you gargle with salt water why does your throat stop hurting?
A: Osmosis is a process in which the net movement of solvents is from higher water potential to a…
Q: A team of botanists discovers a new species of plant in a tropical rain forest. After observing its…
A: Any eukaryotic organism that is not an animal, plant, or fungus is referred to as a protist. Mosses…
Q: After the students identified the correct model, they did additional research on how DNADNA is…
A: DNA replication is the process by which double-stranded DNA is unwinded to produce two daughter…
Q: Calculate the birth rate if 16 new plants are added through reproduction in the existing 40 lily…
A: Introduction: The birth rate is the ratio of live births in a year to the average total population…
Q: Importance of rainfall to plants and animals
A: The majority of the water that covers the surface of the Earth is unfit for human consumption.…
Q: terra -cotta is a type of
A: Introduction Developmental biology is the field of biology that studies the processes by which…
Q: In 1-2 sentences each, state how the UvrA and rfa phenotypes make Ames test strains more sensitive…
A: Ames test This test uses various strains of bacteria that may carry a mutation. One of the commonly…
Q: What are the key features of the early and late asthmatic responses?
A: In asthma, both hyperactivity and inflammation of the airways result in a chronic lung disease. An…
Q: he table below summarizes the features of 4 different flowers, A to D. Flower petal colour…
A: Pollination is the process of moving pollen grains from a flower's male anther to its female…
Q: Explain the principle behind chemical transf
A: Introduction A chemical transformation defines as the process by which molecules collide with…
Q: How does the structure of the nucleus affect how information stored in DNA is used by the cell?
A: The nucleus is the control centre of the cell. It is present in the centre of the cell and…
Q: Consider tracheary elements with annular thickening (annular secondary walls) and those with pitted…
A: Annular thickenings are the ring like thickening present on the inner side of the primary wall.
Q: Reproduction of giant cell?
A: Introduction: Multinucleated, inflammatory, and massive cells make up giant cells. These essentially…
Q: Determine an easier method to detect the gene encoding for a specific toxin.
A: Introduction Toxins are poisonous substances that are produced by living cells as a part of their…
Q: Do restriction enzymes always cut the DNA at the recognition sequence?
A: Restriction enzymes are a class of enzymes that cut DNA into fragments based upon recognizing a…
Q: What is surfactant? What is its function?
A: Introduction: Because it lines the alveoli to reduce surface tension and avoid atelectasis during…
Q: Question 11 For the following statement, decide whether it is true or false and provide a…
A: Introduction Plants are autotrophs which means they can produce their own food, they do so by the…
Q: List the four nucleotides found in mRNA.
A: Messenger RNA is a single stranded molecule made up of nucleotides. Each nucleotide is made up of a…
Q: What is photosynthesis?
A: Plants work as factories for carbohydrate production. Carbon Dioxide is generated by the cells of…
Q: What is a plant cell
A: Introduction Cell: they are the box or chamber-like structure containing fluid-like cytoplasm…
Q: What is the countercurrent exchange system? What substances are involved?
A: The countercurrent mechanism is used by the kidney to concentrate the urine. In this process the…
Q: Determine the differences between generalized and specialized transduction.
A: Transduction is one of the methods through which bacteria exchange genes from one bacterial strain…
Q: Germination of seeds explanation for assignment
A: The ripened or matured ovule of a flowering plant, which contains an embryo and capable of…
Q: 1. For how long has there been life on earth? 2. For what percentage of time has life existed on…
A: The geological time scale relates layers of rock (stratigraphy) and carbon dating to periods of…
Q: about two Practice Practice creating a dihybrid cross are dominan characteristics in pea plants,…
A: Dihybrid cross: - A Dihybrid cross is defined as a cross between two individuals who differ in two…
Q: explain synaptic plasticity and neurophysiological changes to the mesolimbic system that occur…
A: Addiction was formerly thought of as a personal decision rather than a sickness. Finding effective…
Q: Which of the following can be used as a treatment for a stitch in the side?
A: Introduction Side stitches can be felt as a sharp and painful sensation on the sides of the lower…
Q: what happens if humans only eat ice
A: The medical word for excessively ingesting ice or chilled beverages is pagophagia. This frequently…
Q: How many gametes does the male produce per day? The female per month? How does this help in the…
A: INTRODUCTION Male gamete : sperm, 200-600 per ejaculation. Female gamete : ovum, one in each month.
Q: Describe the importance of fungi in biology and medicine and the way in which fungi infect humans…
A: Introduction Fungus is the eukaryotic organisms that belong to the Kingdom of Fungi. These organisms…
Q: . In DNA amplification, using the Taq polymerase, what is the maximum number of amplification…
A:
Q: Select all that apply. Amino acid synthesis is generally regulated by:
A: Amino Acids are the monomeric units of proteins. They contain a carboxyl group and an amino group.
Q: List the organs of the toad digestive tract from mouth to cloaca. If mammals use a different organ…
A: Introduction: The GI tract's main purposes are to prehension food and water, mastication,…
Determine the justification for variation in the
Step by step
Solved in 2 steps
- Describe all the possible genotypes for a mouse with that phenotype.What does the apparent need for dosage compensation mechanismssuggest about the expression of genetic information innormal diploid individuals?Describe why there is a fundamental difference between the expression of a trait that is determined by polygenes and the expression of a trait that is determined monogenetically.
- a) Assume that colour is controlled by a single sex-influenced gene where green is expressed preferentially in males. Individuals I-1 and I-2 are homozygous for red and green respectively. Which individual/s in generation II will be red? b) If colour is a controlled by cytoplasmic DNA, which individual/s in generation II will be green?Show the cross between a pure-breeding short-haired guinea pig and a long-haired guinea pig.What percentage of the offspring will have short hair? ___X inactivation explains the large color patches in calico cat fur and the smaller patches in tortoiseshell cat fur. In which type of cat do you expect X inactivation occurs earlier in development? Why?
