How will the offspring be affected if one of the gametes or one of the parents carries an impaired number of haploid chromosomes? Cite an example to justify your answer.

Q: What is RNA editing? Explain the role of guide RNAs in RNA editing.

A: RNA, or ribonucleic acid, is one of the three primary biological macromolecules required for all kno...

Q: What are our conservation priorities?

A: Urbanization and agricultural development have hampered the ability of many ecosystem services to fu...

Q: please answer every question based on the attached picture of the frog testis 1. what cell is being...

A: When the frogs are roughly two months old, the putative testis can be seen as a little oval object o...

Q: Explain the a gain-of-function mutation ?

A: The gene is the physical and functional unit that defines the process of inheritance. A gene is a te...

Q: Make a diagram/interpretation of the feedback mechanisms involved in regulating processes in the fem...

A: The female reproductive processes are highly regulated by different hormones released by endocrine g...

Q: Look again at Fig. 43.12. Imagine that a different novel antigen is added on day 40 rather than a se...

A: The foreign substance responsible for showing reaction with antibodies can be referred to as an anti...

Q: Question 18 Ribosomes are made up how much RNA component? (A) 50% в) 1/3 © 2/4 D) 2/3

A: Ribosomes are the organelles present in cells which are made from RNA and protein. Ribosomes are the...

Q: In prokaryotes, histone-like proteins are all positively charged proteins that bind DNA non-specific...

A: Bacterial DNA binding proteins, also referred as histone-like proteins, are a class of tiny, typical...

Q: How antiterminator hairpin is formed ?

A: Introduction: An operon is defined as a group of genes that have a common promoter and regulator and...

Q: How does the structure of the nucleus affect how information stored in DNA is used by the cell?

A: The blueprint that determines everything a cell does and all of the products it produces are found i...

Q: What are riboswitches? How do they control gene expression? How do riboswitches differ from RNA-medi...

A: Riboswitches are RNA elements. They control the gene expression. They bind to small metabolites. The...

Q: both alleles are dominant a. sex-linked gene characteristics of both alleles b. roan blend together ...

A: Non-mendelian inheritance is the patterns of inheriting that does not follow Mendel's law of inherit...

Q: What is the role of the SRY gene on the Y chromosome? a. Production of Mullerian hormone proteins b....

A:  

Q: How does agriculture, economy and plant physiology interconnected?

A: The term Agriculture, economy and plant physiology though seems to be different, they are actually i...

Q: Listed in parts a through g are some mutations that were found in the 5′ UTR of the trp operon of E....

A: Introduction: To generate the amino acid tryptophan, E. coli has a trp operon that codes for enzymes...

Q: Briefly explain how photosystems (I and II) capture light using different photosystems.

A: The light-dependent reactions use light energy to make two molecules needed for the next stage of ph...

Q: Compare and contrast the general characteristics of prokaryotic and eukaryotic cells, and contrast p...

A: All living beings are composed of one or more cells.  

Q: Supercoiling of DNA A requires GTP as source of energy B is not observed in eukaryotes (c) requires ...

A: Requires the action of topoisomerases. Option-C

Q: Explain the Jacob and Monod’s operon theory ?

A: Genes are located on chromosomes and code for polypeptides.  

Q: developmental biology

A: Developmental biology  is the field of biology that studies the processes by which multicellular org...

Q: Using suitable examples, explain the relationship between floraltraits and coevolved pollination vec...

A: Introduction: Floral traits of the influences of angiosperm have coevolved to secure and maximize po...

Q: What are the pointed structures thanks

A: 1 - Howships lacuna 2 - Osteoclasts 3 - Osteoblasts

Q: Which type/s of histones is/are not part of the histone octamer wrapped by DNA strands but is found ...

A: Histones are proteins that round the DNA. Histones are classified as H2A, H2B, H3, and H4. These cre...

Q: possible that Soxt of T cell that is How is it you would Se cognize the dynamic in an immune deaclio...

A: T cell, also known as T lymphocyte, is a kind of leukocyte (white blood cell) that plays an importan...

Q: A geneticist induces a mutation in a cell line growing in the laboratory. The mutation occurs in a g...

A: In eukaryotes, transacting factors interact with cis-acting signal sites on the RNA precursor by two...

Q: Compare the roles of the glycocalyx, extracellular matrix, and cell wall.

A: All living organisms are made up of cells, which are basic membrane-bound units that contain the bas...

Q: Draw the life cycle of a typical flowering plant, explain the rolesof meiosis and mitosis in it.

A: Flowering plants are otherwise known as Angiosperms. They have well-developed vascular tissues and a...

Q: Question text A DNA sense strand contains the following nucleotide base sequence: TAC AGC AAT CAC Fr...

A: Transcription is defined as the process of creating an RNA copy of a gene sequence from a DNA sequen...

Q: frequencies

A: Abstract Behavioral isolation is thought to arise early in speciation due to differential sexual and...

Q: Define heterozygous

A: Genetics is another branch of biology that studies genes, genetic variation, and heredity in living ...

Q: A fruit fly (Drosophila spp.) has 4 homologous chromosome pairs. What is its diploid number? 16 8 O4...

A: Genetics is the branch of biology that deals with the study of genes, their variation, and heredity ...

Q: A geneticist induces a mutation in a cell line growing in the laboratory. The mutation occurs in a g...

A: Eukaryotic mRNA molecules undergo post-transcriptional modifications.  

Q: If a recessive mutation occurs in a male on an X chromosome versus a Y chromosome, leading to steril...

A: The males have two different sex chromosomes, X and Y. The females have only a single type of sex ch...

Q: What are possible prevention of extinction that we can do alone?

A: Extinction: It is defined as dying out extermination of a species.  It happens when a species dies o...

Q: Which of the following types of RNA participate in protein synthesis by bringing the amino acids to ...

A: RNA is Ribonucleic Acid .It has 2'OH group at its bases such as Adenine (A),Guanine (G),Cytosine (C)...

Q: What events bring about the termination of translation?

A: Introduction: Translation is the process of polymerization of amino acids to form a polypeptide. the...

Q: Question 15 The following statements best describes the RNA structure EXCEPT A it is usually single ...

A: RNA is a type of nucleic acid which is comprised of single standard polynucleotide chain and respons...

Q: 13 Black coat color (B) in cocker spaniels is dominant to white coat color (b). Solid coat pattern (...

A: So according to the law of assortment from Mendel's in dihybrid cross . This law states that assortm...

Q: How important is the coordination of body parts and for some parts to act as controller to the succe...

A: Answer : Human beings are the highest level species living on the planet. They are  most higher just...

Q: 1. How can the cilia of paramecium help them in locomotion activity?

A: Paramecium belongs to the phylum - ciliophora, that is the largest and most advanced group of protoz...

Q: . A woman of blood group AB marries a man of blood group A whose father was a group O. What is the p...

A: A, B, AB, and O are the four major blood groups. The genes you acquire from your parents define your...

Q: 1. Briefly describe what biofuels are and the benefit of algae as a source of biodiesel.

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a ti...

Q: True or False 1. There can be a quantitative determination of the degree of supercoiling in a DNA sa...

A: According to our guideline we can answer only the first three subparts of a question. So, upload res...

Q: Define about catabolite-activating protein (CAP) ?

A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and liv...

Q: B.Use the simple flow chart on the next page to outline the basic procedure of geneticengineeringin ...

A: Genetic engineering is the process by which we make hybrid cell which is having better characters an...

Q: Write a detailed account below of how the body monitors and regulates blood  pressure through the en...

A: Blood pressure : It is the force of the blood pushing against the walls of arteries. each beat of th...

Q: Which class of fusion proteins are composed mostly of beta sheets?

A:  INTRODUCTION     The viral fusion proteins have an main relationship between  the structure of viru...

Q: Meiosis of cells in pollen sacs forms haploid______ . a. megaspores c. stamens b. microspores d. spo...

A: Meiosis is a cell division process that produces four gamete cells while halving the number of chrom...

Q: Which of the following features is associated with the Watson and Crick model of the DNA?

A: 1. Watson and crick described that DNA strands right which twisted around each other forming right h...

Q: Explain the roles of presynaptic inhibition and of facilitation

A: Nerve cells work together in clusters to affect each other's functions. The benefit of presynaptic f...

Embryology