5. Compare appositional interstitial growth. and

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A: *During muscle contracts and shortens  against a load  it will perform work and it will be done by…

Q: Which of the following statements best describes the major role of plasmid in DNA cloning? Carry the…

A: The major role of plasmid in DNA cloning is to carry the foreign DNA into the host cell.

Q: What is the most interesting biome? Why?

A: Introduction :- The concept of biomes was first introduced by the F.E. Clements and V.E. Shelford ,…

Q: Q3.2. A guppy farmer currently rears a guppy population by first adding a few adults to a large pool…

A: guppy, also known as millionfish and rainbow fish, is one of the world's most widely distributed…

Q: What are the signs of disease in immature stages of infected intermediate hosts of Echinococcus…

A: *Echinococcus multilocularis is a small tapeworm found in northern hemisphere. * Echinococcus…

Q: Answer the following questions: 1. Cite the main locations examples of the three types of cartilage.…

A: The Cartilage is a non-vascular kind of supporting connective tissue that is found all through the…

Q: Q.2. Discuss the main ideologies crucial in the biological control of diseases and pests.

A: The biological control strategy involves the employment of life forms that act as pest and hazardous…

Q: A 2500 bp region of the human genome encodes two genes. One of the genes encodes a protein of 600…

A: Adenine, Guanine, Thymine and Cytosine are the base pairs which are present in DNA and in RNA Uracil…

Q: Cellular reprogramming and induced pluripotent stem cells have allowed scientists to model various…

A: Stem cells are human cells that have the ability to give rise to many different types of cells.Stem…

Q: What do you think is the reason why this virus undergoes mutation?

A: A virus is a submicroscopic infectious agent that replicates only within an organism's live cells.…

Q: How to calculate % organic matter content in leaves?

A: To remain active microorganisms need a good balance of carbon and nitrogen (ranging from 25 to 35)…

Q: Species A is present in a community. Species B is introduced to the community. Over the next year,…

A: Interactions between two species A and B :-

Q: Q.14.How is Biotechnology useful in developing food crops and in agriculture process

A: Biotechnology has a wide range of applications in agriculture and the development of food crops, and…

Q: If the disease gene is 10 m.u. from the RFLP marker, what proportion of the F2 will have the gel…

A: Linked and unlinked genes If the genes are present in close proximity to each other they have…

Q: What are centrioles? In which type of cell are they present?

A: Centrioles are each of a pair of minute cylindrical organelles near the nucleus in animal cells,…

Q: Explain the colonial theory of animal origins.

A: Animals are thought to have emerged 565 million years ago (Ma) during the Vendian age of the last…

Q: Is there a clear-cut demonstration or demarcating line between primary hemostasis and secondary…

A: In the question, it's asked whether there is any clear-cut demonstration or demarcating line between…

Q: Fishes and aquatic amphibians possess a lateral line system, while aquatic mammals and reptiles do…

A: All vertebrates that have limbs falls under the category of tetrapoda. It includes both the extinct…

Q: 4. What is parthenogenism and its importance? 5. What is hyper- infection syndrome and why is it…

A: Fertilization is the fusion of male and female gametes and the formation of a zygote and an embryo.…

Q: What is the mitotic apparatus?

A: Introduction :- "Mitosis is the step in the cell cycle in which newly generated DNA is separated and…

Q: A researcher that uses mouse models to understand protein function in the immune system ,genetically…

A: INTRODUCTION Genetic Engineering Genetic engineering uses rrecombinant DNA technology to alter the…

Q: Complete the table below. Identify the scientific classification and features of the given organism.…

A: Answer The taxonomic hierarchy and classification of spider :

Q: 13.    In bacteria, mismatch repair involves: A.    DNA glycosylase/lyase B.    AP endonuclease C.…

A: Introduction DNA is the hereditary material in humans and almost all other organisms, It transmits…

Q: Discuss the importance of earthworm.

A: Introduction :- An earthworm is a type of terrestrial invertebrate in the phylum Annelida. They have…

Q: In your own words and in 2 paragraphs: Explain how metamorphosis influences parasitism?

A: A parasite is an organism that lives in a host organism and gets its food from it or at the expense…

Q: A roach crawls across a dirty floor and onto uncovered food.  An unsuspecting person eats the food…

A: Transmission of various microorganism by vectors is very common as vectors act as a vehicle for the…

Q: How do biomes affect humans?

A: There are 5 major types of biomes: aquatic, grassland, forest, desert, and tundra, though some of…

Q: Using Chargaff’s rule of base pairing determine the amount of guanine in 120 bp long fragment of…

A: According to Chargaff's rules, DNA from every species of any organism should have a 1:1…

Q: Identify the modes of inheritance for each pedigree: 2 II 3 6 II 8 10 IV 4 II III 1 2 3 4 5 6 7 8 9…

A: Inheritance pattern is a type of pattern which determines how traits are transmitted from one…

Q: What are the differences between “primary cell culture” and “continuous cell lines”?

A: Primary cell culture is the culture of cells directly isolated from parental tissue of interest.…

Q: Interpret a cladogram, describing the meaning of its specific nodes and branches.

A: Introduction The study of the evolutionary history and relationships among or within groups of…

Q: Induced pluripotent stem cells have allowed scientists to model various diseases and screen drugs in…

A: * Induced pluripotent stem cells derived fro somatic cells that are genetically reprogrammed to…

Q: Mention any three vector-less methods that are used to introduce recombinant DNA into a competent…

A: The three vectorless methods are as follows:

Q: Discuss the ecological importance of tapeworms.

A: Answer

Q: What is the types of lymphocytes

A: Blood is a liquid connective tissue with liquid plasma and formed elements.

Q: Diagram how aneuploidy may occur through Mitosis starting from a parent cell at G1 phase. Make sure…

A: * Aneuploidy means occurrence of one or more than one extra or missing the chromosomes that will…

Q: Given the following DNA sequence: 3'-TACTTNGTNCTNTCN-5' where N stands for any nucleotide, give the…

A: Introduction The process of duplicating a DNA molecule is known as DNA replication. When a cell…

Q: The protective layer of cells found on leaf’s upper and lower surfaces is known as the __________.…

A: The leaf of the plants are mainly specialized for performing the photosynthetic roles.…

Q: You are cleaning your room and accidentally move your plant into the closet and forget about it for…

A: One of the most important needs for plants to live and thrive is light. The sun's light energy…

Q: The small, monomeric protein Rho has acquired a mutation by which it is constitutively activated and…

A: * Mutations in gene for rhodopsin that is RHO will cause autosomal dominant retinitis pigmentosa…

Q: A. What type of abnormality is shown in Lois' karyotype and explain why she does not have a genetic…

A: Introduction A karyotype is the number and appearance of the complete set of chromosomes in the…

Q: [Cellular Respiration] Which feature depicted in the figure is due to the function of the electron…

A: Cellular respiration is a process of breaking down large sugar molecules into their monomers to…

Q: Show how you could make an allotetraploid between tworelated diploid plant species, both of which…

A: An allotetraploid is a hybrid with four times the number of chromosomes as a haploid organism. All…

Q: 1. Discuss the following а. Differences between:

A: Capillaria philippinensis The C. philippinensis can cause a serious intestinal infection. The…

Q: What are the importance (to other organisms, environment, medicine, etc.) of annelids?

A: Anellida Free living found in moist soil(Terristrial), fresh water or marine but few are parasite.…

Q: List the features common to all animals.

A: Animals, on the other hand, are a higher category group with altered physiological activities than…

Q: role of the innate immune system in initiating the acquired immune response.

A: Innate and acquired immunity Immunity is the ability of the body to fight diseases. Innate immunity…

Q: A series of crosses were performed between pure breeding lines of mice with different coat colours.…

A: Gene interaction is a type of interaction between two or more genes which results in a single…

Q: In a cross involving polygenic inheritance, three (3) gene pairs control plant height. The shortest…

A: Polygenic inheritance is the inheritance of a phenotypic characteristic (trait) that is controlled…

Q: -Explain and illustrate these processes; Intramembranous Ossification and Hemopoieses.

A: Bone is a mineralized connective tissue that exhibits four types of cells: osteoblasts, bone lining…