A doctor noticed local resorption of some bones tissues during analyzing X-ray of the 57 years old patient. Which cells activity can be associated with these changes? * Chondrocytes Osteocytes Osteoblast O Chondroblast O Osteoclasts

Q: 2. Bees are attracted to the flower by its Sepals Petals 1- 2- Stigma 4- Stamen 3-

A: There are many part of the plant which human can't see with naked eyes but bees have ability to see…

Q: Describe the aerial modifications of the stem.

A: Aerial stem alterations are changes to the aerial stems, vegetative buds, and floral buds of plants…

Q: Genes in chromosomes in mother's cells Genes in chromosomes in father's cells Genes in chromosomes…

A: Nucleus is chief controller of the cell which carriers genetic instructions. It consists of…

Q: A couple consulted a genetic counselor and they found out the following: Basha: A blood type, blue…

A: As per our company guidelines we are supposed to answer only first question or first 3 subparts of…

Q: The entire genome of the yeast Saccharomyces cerevisiaehas been sequenced. This sequencing has led…

A: A mutation is well known that they are been refer change in the sequence of bases in DNA or RNA.…

Q: 1. Which is more important, nature or nurture? 2. All genetic characteristics are not inherited.…

A: 1) Nature is more important than nurture, because gene determines the characteristics of human…

Q: Addition of large amounts of salt to soil in which plants are growing kills the plants. Explain

A: Sodium is a very soluble, tiny element. Since most stones and soil have sodium molecules from which…

Q: Compare how histones and micro RNA control gene expression.

A: Gene expression regulation is an important program in the body. There are multiple mechanisms by…

Q: Mammals are the most successful & dominant animals today" Give evidence.

A: Mammals-  a group of vertebrate animals.  have hair or fur, are warm-blooded most are born alive…

Q: Which of the following are the correct types of chromosomal mutation as shown from Figure 1.4? *…

A: Correct option is B i.e.  Inversion Insertion Deletion Translocation

Q: Differentiate the nutritional value of an animal tissue to a plant tissue as food source based on…

A: Cells are essentially a well-organized assemblage of macromolecules and water.Nutrients that are…

Q: Question 10 The signs of internal bleeding include all of the following except: a. black,…

A: Signs of internal bleeding are given :-

Q: WORKSHEET TASK 3: 1.     Below is a theoretical section of DNA. Design two primers that are 10 base…

A: In the mid-1980s, an important revolu- tionary technique of molecular biology PCR or Polymerase…

Q: Figure 1. This image corresponds to question 16. 16a. Name the tissue 16b. What are the thicker pink…

A: Areolar Connective Tissue are the type of tissue which connects the different types of organs in the…

Q: Place these organs/structures in the proper order from beginning to end of digeston. Esophagus Mouth…

A: Introduction:- The digestive system of the human body is made up of a collection of organs that work…

Q: 3. Structure that produces pollen Filament 2- Stigma Style 3- 4- Anther

A: Filament, a part of male reproductive structure of a flower (stamen), is a thin stalk that supports…

Q: Correct and rewrite the statement by changing the biological term that is underlined for each…

A: Solution: In the instance of the French biologist Jean-Baptiste Lamarck, his name has been…

Q: Basha: A blood type, blue eye color, normal skin condition, carrier of cystic fibrosis gene, and…

A: In one sense, the term “genotype”—like the term “genome”—refers to the entire set of genes in the…

Q: True or False Infectious diseases are responsible for 40% of human deaths worldwide.

A: Infectious diseases are illnesses brought on by germs, virus, fungus, or parasites. Our bodies are…

Q: Virology:What is the name of the cellular receptor that hemagglutinin binds to ? (Be specific ).How…

A: Introduction:- The influenza virus has a genome that is negative sense RNA. This means that in order…

Q: Bacteria are often the preferred hosts for splicing in novel genes. For instance, the gene for human…

A: "Biotechnology" is the use of our knowledge of biological processes for the development of…

Q: What is cellular respiration

A: The cell is well-known defined to state as a fundamental, structural, and functional unit of life. A…

Q: # 3 0000O LS À Moving to another question will save this response. Question 5 These neurons belongs…

A: As you are reading this book, think about the organs that are functioning within you right now! Your…

Q: Describe various stem modifications associated with food storage, climbing and protection.

A: Stem modifications are certain alterations , reconstruction and adaptation in the plants which helps…

Q: 5. Why are green algae not likely to be found in the deepest strata of the ocean?

A: Due to the below mentioned reason green alage are not found in the deepest of oceans.

Q: Give four types of underground stem and give examples for each.

A: The underground stem, also called a subterranean stem, is a storage organ that allows plants to…

Q: If two Aa parents have four children then on average the predicted number of children with each…

A: Genotype is an individual's collection of genes. Phenotype refers to an individual's physical…

Q: What are the different modifications of adventitious roots? Explain with examples.

A: Adventitious Roots:  Adventitious roots are nonroot plant roots that arise during normal development…

Q: If the transposable element in Figure 15-14 were a DNAtransposon that had an intron in its…

A: Transposable elements are segments of DNA sequences that transpose or move from one site to another…

Q: Q2. Do miRNA and siRNA both derive from the same source? Explain.

A: The answer is- No

Q: What are the different modifications of adventitious roots? Explain with examples.

A: The following are examples of adventitious root modifications: -

Q: A benefit/benefits of vaccination is that a child will develop antibodies through natural immunity…

A: Vaccinations and Immunizations started in the 18th century, with the Smallpox Vaccination, created…

Q: al Meiosis I Meiosis II e from a male with the genotype Aa for a give

A: Meiosis I -   The two gametes produced will have chromosome no reduced to half.They are Aa and Aa…

Q: State the role of the uterus in the development of the fetus and the placenta.

A: Answer : uterus plays an important role during the pregnancy as it helps in development of the…

Q: Mammals are the most successful & dominant animals today" Give evidence.

A: Mammals  Mammals are the vertebrate animals that have mammary glands.

Q: 5. Why are green algae not likely to be found in the deepest strata of the ocean?

A: Chlorophyta (green algae) It contains chlorophyll a and b, which impart them bright green colour.…

Q: Draw a perfect G-quartet and label all the atoms

A: G-quartet are the secondary structures which remain present in the nucleic acids. G- quartet…

Q: All the following process are required for the formation of fossil fuels

A: Fossil fuels are the fuels formed by natural processes such as the decomposition of dead and buried…

Q: Enzymatic digestion of carbohydrates starts in the mouth. O True O False

A: YES.

Q: DNA replication and the production of additional histones occur during what part of the cell cycle?

A: Cell cycle  The cell replicate and divide in cell cycle.

Q: Why is it important to keep the culture at the correct incubation temperature when measuring the…

A: It has been examined that different type of bacteria have a tendency to grow at a very different…

Q: 5- a sample of a crude protein extract is obtained from a prostate cancer tissue read 0.98 at 280 nm…

A: According to Christian and Warburg method, if the sample have the *presence of nucleic acid also,…

Q: Which of the following are safe havens for transposableelement insertions?a. Intronsb. Exonsc. Other…

A: Transposing elements or the transposons are also known as the jumping genes. A transposable elements…

Q: What are the example methodology for Biochar aside from furnacing avocado seed?

A: Biochar is a carbon-rich strong that is gotten from biomass (natural matter from plants ) that is…

Q: Phage T2 is estimated to consist of about 200,000 deoxyribonucleotides pairs. Give the length in…

A: A deoxyribonucleotide is a nucleotide that contains deoxyribose. The four common…

Q: What is reproductive system

A: Reproductive system involves the tissues, glands, as well as the organs that are involved in…

Q: What did Staphylococcus avoid characteristics and descriptions of laboratory procedures and method…

A: Staphylococcus aureus is a facultative anaerobic Gram-positive coccus and an individual from the…

Q: In the chapter-opening photograph of kernels on an earof corn, what is the genetic basis of the…

A: Part a.The fully pigmented kernel has resulted from the wild-type copy of the C gene expressed in…

Q: gametogenesis were non-meiotic

A: Cell division : Cell division is the process by which a parent cell divides into two or more…

Q: Of which postzygotic barrier is the mule an example?

A: Introduction:- the mule has 63 chromosomes and is therefore infertile.