What is the chromosome abnormality in cri du chat syndrome?

Q: the DNA consists f 2 strnds hold together by which bond?

A: DNA also called deoxy ribo nucleic acid is the genetic material in most you eukaryotic organisms  It...

Q: b) Plank

A:

Q: if the heterozygous phenotype is intermediate between that of the homozygotes, this is called Multip...

A: According to Mendel's law of dominance, in heterozygous condition, the phenotype of only one of the ...

Q: 2. In corn, male sterility is controlled by maternal cytoplasmic elements. This phenotype renders th...

A: In male plants, cytoplasmic male sterility refers to partial or total sterility caused by mitochondr...

Q: Match the epithelium with the correct characteristic.                              1               ...

A: Topic::- HISTOLOGY 1. Simple cuboidal epithelium >  B. Has cube shaped cells with nucleus in...

Q: Will the past distribution of species help in understanding its current distribution

A: Species distribution is a geographical distribution of species over a period of time.

Q: Clathrin-coated vesicles are used during which transport process?

A: This question is based on clathirin coated vesicle .

Q: Direction: Complete the table by differentiating the level of biodiversity measures and providing th...

A: Parameter level of measure  parameter used to measure  Species diversity It is a measure of divers...

Q: Let's Apply Instructions: Classify the genetic modifications mentioned below according to their appl...

A: Genetic modification can be done by using Recombinant DNA technology or Genetic engineering. 

Q: During splicing, what molecular component of the spliceosome catalyzes the cutting out of the lariat...

A: Splicing: Splicing is the process in which the introns and the noncoding part of the genes are excis...

Q: Activity 13.3: Identifying Aliens with Dichotomous Key Directions: Look carefully at the aliens pict...

A: The dichotomous key is a significant tool, used to recognize various living beings, based the organi...

Q: Dynamic instability is a term that can be applied to which mature cytoskeletal polymer? Neither micr...

A: Introduction Dynamic instability:- It is the switching between growing (polymerizing) and shrinking ...

Q: ng . Chondrocytes . Axons E. Ciliated epithelium

A: There are trillions of cells are present in animal body. Cells are called as the basic unit of livin...

Q: 4. Did the square nose of Species D and Species G come from the common ancestor? 5. Is the square no...

A: The phylogenytic tree construction is depends on the character similarities between different organi...

Q: Direction: Complete the table by providing the type of biodiversity measure being considered with ea...

A: Parameter Type of measure Importance Abundance It refers to the presence of total number of indivi...

Q: What are plastids? How are they classified on the basis of the type of pigments? Name them and their...

A: Plastids are double-membrane bound organelles that can be found only in plant cells and contain pigm...

Q: What are the important properties of enzymes?

A: Introduction :- enzyme is a molecule that works as a catalyst in living organisms, controlling the p...

Q: Under anaerobic conditions, skeletal muscle cramps up and is unable to relax. Based on what you know...

A: Skeletal muscles are important muscles in the  vertebrate muscular system. Skeletal muscles are main...

Q: Describe the general function and structural features of G-protein-coupled receptors (GPCRs). Be sur...

A: G protein coupled Receptor is also called as serpentine receptor that has 7 transmembrane folds. Thi...

Q: Although triple-X human females typically have normal offspring, what kinds of gametes, with respect...

A: Introduction In humans, the X chromosome is one of two sex chromosomes, the other is the Y chromosom...

Q: What would happen if hormones were not secreted in the body? Support your answer.

A: The biochemical substances synthesized and secreted by endocrine gland or specialised cells are call...

Q: 28. What is the intracellular glucose concentration if the AG for the following reaction is -20.1 kl...

A: The reaction given in the question is Glucose-6-Phosphat -> Glucose + Pi Delta G = -20.1 kJ/mol D...

Q: Explain the evolution of domesticated apple.

A: Evolution can be outlined as the variation that occurs in the heritable traits of a biological popul...

Q: Adenine makes up 38% of the nucleotides in a sample of DNA from an organism. Approximately, what per...

A: Introduction According to Chargaff's rules, DNA from every species of organism should contain a 1:1 ...

Q: Which of the following would be true in the cells at the different stages? Select all that apply Cyc...

A: For instance, Human cells complete, one cycle of growth and division in around 24 hours. However, th...

Q: How Gel electrophoresis is used ?

A: DNA profiling is the process of determining an individual's unique DNA pattern. DNA profiling can al...

Q: O Thermus aquaticus is accustomed to efficient replication. Thermus aquaticus can survive at boiling...

A: Thermus aquaticus is called Thermus aquaticus because of the fact the DNA polymerase it uses can tol...

Q: Differentiate Streptolysin O from Streptolysin S. What titer is significant for streptococcal infect...

A:

Q: All of the following are critical factors for DNA replication of the leading strand? Check all that ...

A: DNA replication is the process by which new DNA is synthesized from the old DNA by the semiconservat...

Q: What information can be easily shown in a cladogram? Select all that applies. I. Parent-offspring re...

A: A cladogram is a graphic that depicts possible relationships between organism groupings. A cladogram...

Q: Imagine that a mutation in the gene encoding the cholera toxin was made. This mutation affects the A...

A: Intestinal epithelial cells line the outer layer of gastrointestinal epithelium, they are significan...

Q: Using the experimental system shown in Figure 12-26, ageneticist is able to insert a barrier insulat...

A: Introduction: Heterochromatin is the darkly stained part of chromatin. The heterochromatin is conden...

Q: Which of the following would most likely be used to lyse bacterial cells so that their nucleic acids...

A: Recombinant DNA technology involves several steps in specific sequence such as isolation of DNA, fra...

Q: What are the characteristics of prokaryotic cells?

A: Bacteria, blue-green algae, mycoplasma, and the prokaryotic cell line PPLO are all examples of proka...

Q: Why do you think eruptions of volcanoes like Mt. Pinatubo might have a cooling effect on the Earth’s...

A: Introduction A volcano is a break in a planetary-mass object's crust that permits hot lava, volcanic...

Q: 1. Construct a Venn Diagram to compare and contrast the structure and function of DNA and RNA. DNA R...

A: Biological macromolecules are the molecule that are needed in enough amount for the body and is invo...

Q: Explain ecological stability in your own words.

A: Ecology : The discipline of biology concerned with the relationships between organisms and their phy...

Q: Describe the fluid mosaic model of membrane.

A: All known living organisms' basic structural, functional, and biological unit is the cell.It is the ...

Q: Imagine you have two communities A and B, and you calculate how different they are, using UniFrac, J...

A: There are 3 method : 1. UniFrac is a distance metric used for comparing biological communities. It d...

Q: Give the 3 modes of transmitting HIV virus. Enumerate other screening tests for HIV (AIDS) virus. En...

A: AIDS is acquired immuno deficiency syndrome. This is caused by the infection of human immuno deficie...

Q: Word bank: Uracil Ribose R. Double-stranded Deoxyribose Thymine Single-stranded Made up of nucleotid...

A:

Q: How do primatologists explain the large testicles of muriquis?

A: The muriquis, also known as woolly spider monkeys. They are closely related to both the spider monke...

Q: How a glycoprotein is translated, modified and ultimately transported to the outer plasma membrane. ...

A: Cells communicate with each other via released proteins unique to each kind. Signal transduction pat...

Q: Why might clinical medicine have an interest in understanding bacterial cell division at the molecul...

A:

Q: A dominant modality to expand the stem cell pool is to allow stem cells to divide symmetrically. Tru...

A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading ...

Q: What notation would you use to characterize patients C karyotype

A: First Determining the sex chromosomes, if they are "XX" or "XY." If they are "XX," the subject is a ...

Q: Which of the following statements about blood lipoprotein balance is true? A. It is important to tak...

A: Cholesterol is a yellowish crystalline sterol(a lipid type) that is usually biosynthesized by the an...

Q: water Participa Pulse (bpm) nt Before After 1 81 77 78 84 3 82 88 4 82 83 5 94 82 82 79 7 74 67 112 ...

A: T test is a statistical test for two groups of observation 

Q: Assume that you counted 67 plaques on a bacterial plate where 0.1ml of a 10-5 dilution of phage was ...

A: A dilution: It can be defined as a method of addition of more solvent to a solution of a definite co...

Q: Write an essay about "What does it mean to establish a biomedical research environment that is relia...

A: There are few important points that should kept in mind: With the help of biotechnology there are t...

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.