How is the striped patternof the striated muscle cellsformed?

Q: Explain why smooth muscle of the eye is multiunit smooth muscle and the smooth muscle in the wall of…

A: Smooth muscles (SM) are non-striated muscles whose function is under involuntary control. They…

Q: If the coleoptile segments were incubated in higher concentration of Abscisic Acid (ABA), would you…

A: Abscisic acid (ABA) is a plant hormone that controls many aspects of plant development, growth, and…

Q: What is bundle sheath ?

A: Answer- In the leaf there are two type of cells called as mesophyll cell and bundle sheath cells.

Q: Why is it logical that there are no muscle fibers classified asslow-glycolytic?

A: There are 3 types of muscle Fibres. Type I= slow oxidative Type II=fast oxidative Type III=fast…

Q: What are the three typesof protein fibers of theconnective tissue proper?

A: The tissue is a cellular organizational level between cells and a complete organ. A tissue is an…

Q: What would happen to skeletal muscle if theepimysium were destroyed?

A: The skeletal muscles are responsible for the movement of body structures. It undergoes contraction…

Q: when does myosis occur?

A: Usually, miosis or pupil contraction is caused by a problem with our iris sphincter muscles or the…

Q: What are the mainproteins that constitute thesarcomere? What is thefunction of those molecules inthe…

A: Muscle cells are specific for contraction. It allows for motions and facilitates bodily processes…

Q: What are muscle tissues?How is the function of thistissue related to the typicalcharacteristics of…

A: Muscle is a bundle of fibrous tissue that contacts to provide motion for animal body. It is…

Q: To which type of EXTRACELLULAR protiens do the intergral protiens attach?

A: The question asks about the integral proteins attached to which type of extracellular proteins.

Q: Which relative striation of different types of muscle?

A: The Muscle is a soft tissue that contains actin and myosin protein filament that are responsible for…

Q: What are rugae?

A: Human digestive system consists of : alimentary canal and digestive glands. Mouth, tongue , teeth,…

Q: What is the function of pigment epithelium?

A: The eyes are important sense organs that allow an individual to see and react via optic stimulus.…

Q: How is electrical excitation of a skeletal muscle fiber coupled to muscle contraction? Speculate…

A: Acetylcholine is released by motor neurons which binds to receptors in the motor endplate. A neural…

Q: What are the regulatory mechanismsthat control the rearrangement ofcell–cell junctions in epithelia…

A: The cells are attached together by a specific adhesive glycoprotein. The epithelial cells are…

Q: What are metastable epialleles ?

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: Which structures develop from myotomes, dermatomes, andsclerotomes?

A: Somites are a set of bilaterally arranged paired blocks of paraxial mesoderm that are formed in the…

Q: What is the exact location of elastin fibres?

A: Elastin is a protein in extracellular matrix that is highly elastic and produced by fibroblast and…

Q: A muscle cell contains a single nucleus and does not contain any striations. Which of the following…

A: Muscle is a soft tissue found in most animals. Muscle cells contain protein filaments of actin and…

Q: Differentiate between Slow-oxidative fiber Dast-oxidative fiber?

A: SLOW OXIDATIVE FIBERS : > Metabolism : - ATP produced via aerobic cellular respiration[Oxidative…

Q: Match each of the follwoing

A: In 1961, Matthaei became the first to describe the structure of a codon. tRNA is a literal "adaptor"…

Q: Name three types of protein fibers found in connective tissue.

A: Answer: Introduction: Connective tissue is the cluster of tissues in the body which regulate the…

Q: What are the fiber bundles in the slide below made of?

A: Connective tissues consist of living cells and extracellular matrix. It has three components namely…

Q: Is actin is present in thin filament?

A: The muscles are the components of the body that enable locomotion. The nervous system regulates the…

Q: What is the function of collagen fibres?

A: Proteins are large macromolecules that composed of one or more chains of amino acid residues.…

Q: n Prophase II of melosis? OOOO

A: Introduction:- Meiosis is a process in which a single cell divides twice to produce four cells with…

Q: Which type of myosin is found in contractile bundles?

A:

Q: Why Cristae are folded?

A: The cells are the basic building blocks of the living system. It consists of many internal…

Q: What are the types ofmuscle tissues? What are themorphological features thatdifferentiate those…

A: Muscles consist of various units which constitutively results in the locomotion of the organism. The…

Q: How are cardiac muscle cells similar to and differentfrom skeletal muscle cells?

A: Muscles are the fibrous tissues that are made up of muscle cells and muscle proteins involved in…

Q: What happen to elastic fibres in mummies when they are preserved?

A: A mummy is referred to as a preserved dead body. It was a tradition or a part of religious belief in…

Q: which chaachteran (s) difforentlates extnt cyebstene fromextent cartildginaus Aish…

A: Cyclostomes is group or class of vertebrates which contains the living jawless fishes for example…

Q: Striations are found in the cytoplasm of which type(s) of muscle tissue? Select all that apply.…

A: Muscle tissue- This tissue is a crucial part of any movement that the body comprises via…

Q: Describe the difference between a tendon and a ligament.

A:

Q: Choose ALL the characteristics below that would help to identify skeletal muscle under the…

A: Skeletal muscle tissue seems to be the sole muscle tissue that is controlled directly by the…

Q: Why is muscle tissue red?

A: Muscle tissues are of three types - Cardiac Skeletal Smooth These muscle fibers have a…

Q: How muscle tissue orginated?

A: Muscles are the part of skeletal system in animals and humans. Muscle tissue is made up of Myocytes…

Q: What is the function of “peg” cells?

A: Peg cells or intercalary cells are non-ciliated epithelium cells present in the fallopian tube.

Q: what is the purpose of the arrector pili muscle?

A: The arrector pili muscle is a tiny muscle that attaches to the base of a hair follicle at one end…

Q: Why do cells of thenephron tubules present agreat amount ofmitochondria?

A: A nephron is the functional unit of a kidney. Kidney is a vital organ of the body that is located in…

Q: when does the guard cell shrink?

A: Guard cells are cells that surround the stomata, which are involved in transpiration. These guard…

Q: Dffentiake pyccumidal and Monopadal pinnate Thin of ectomycoahized roct. between monopoclial…

A: Ectomycorrhiza It is a form of symbiotic relationship found in between a fungal symbiont called as…

Q: How are fibroblasts organised In loose fibrous tissue?

A: Areolar tissue, reticular tissue, and adipose tissue all fall under the category of loose connective…

Q: What are the functions of elastin fibres?

A: Elastic fibers:   These are thin, highly retractile, and long fibers. It provides extensibility and…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.