Question 9 Decide if the following statement is true or false and explain why. Clathrin triskelions are required to be rigid, inflexible molecules in order perform their function.

Q: Which of the following correctly describes the role of a histologist? A diagnosing a skin cancer…

A: A histologist is a professional who studies the microscopic structure of tissue. They are…

Q: Which of the following is NOT true of the mechanism by whlch kinesin motor proteins waik along…

A: Kinesin is a motor protein that moves along microtubules. Members of Kinesin superfamily are…

Q: Unlike kinesins, dyneins are not directly attached to their target cargo molecules. They instead use…

A: Dynein is involved in the movement of chromosomes and positioning the mitotic spindles for cell…

Q: When an individual sarcomere undergo contraction, which of the following happens? H band and I band…

A: A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main…

Q: Question 13 Which statement is ACCURATE about the post-anal tail? O The tail is composed of…

A: Introduction :- Chordates are a group of animals that share certain anatomical features at some…

Q: QUESTION 21 1. Which of the following vertebrate groups is jawless? Lepidosauria Conodonts Aves…

A: Jaws were an important evolutionary structure which helped the animal to chew the food and convert a…

Q: Elephantiasis in man is caused by... Select the correct response: ancylostoma (Hookworm)…

A: Hi, Thanks For Your Question.  Q. 22 To 29 Answer : Correct Option Is Microfilariae (Filaria Worm).…

Q: QUESTION 30 1. Fully aquatic mammals produce most of their force in swimming from axial muscles as…

A: Axial muscles are those muscles that support and move the head and spinal column and generates…

Q: Question / An isotonic contraction is one without a change in muscle length True O False

A: The muscles contraction depends on the actin-myocin interaction. Different types of muscle…

Q: UESTION 1 nge the three types of muscle from the one in which the calcium that causes contraction…

A: Sarcomere is the contractile unit of each muscle. The contractions in muscle cells are initiated by…

Q: What are lamin proteins and how they are related to Emery-dreifuss muscular dystrophy

A: Introduction: The musculoskeletal system comprises the bones, muscles, and joints in the human body.…

Q: A few species of true butterflies (Lepidoptera: Papilionoidea) have evolved a proboscis that greatly…

A: Divergent evolution is the accumulation of differences across groups, which can lead to the…

Q: Select all the forms of locomotion that are dependent on pectoral fins to generate thrust. |…

A: Need to find which form of locomotion that are dependent on pectoral find to generate thrust.

Q: QUESTION 16 1. Which of these traits is NOT shared by vertebrates and cephalochordates? Structural…

A: Cephalochordata is a group of marine animals having fish-like elongated bodies. The body is provided…

Q: T/F question The extra cellular matrix of bone is composed of calcium. Blood clotting is produced…

A: Animals are multicellular organisms made of various tissues such as nervous, muscular, epithelial,…

Q: The shell of a burrowing bivalve such as Venus (which we will dissect in lab next week) and the…

A: Exoskeleton is an external covering or supportive feature that is found outside of the animal which…

Q: How many tissue layers does this organism have? O None O More than three O Two O Three O One

A: How many tissue layers does this organism have?

Q: Which tissue is this? smooth muscle cardiac muscle O skeletal muscle

A: Muscle is a kind of tissue which is responsible for providing the movement in the body.

Q: Question 9 of 16 Which of the following causes the merging of synaptic vesicles with the synaptic…

A: In this question synaptic transmission of impulse is shown. So synapse is a connecting point between…

Q: Which of the following statements, regarding the figure below, is not correct? Membrane D…

A: Cell is a structural and functional unit of living organisms. Several cells joined together to form…

Q: Question 2 Crustaceans have closed circulatory systems all of the above are mostly water dwelling…

A: Crustaceans form a large , diverse arthropod taxon including animals like crabs, lobsters , shrimps…

Q: Members of Phylum Chordata (Chordates) All of the above All have gills as adults Display gill slits…

A: Chordates are animals which are more complex than others.  They are found in large numbers .

Q: In a contractile unit of muscle, "thin" filaments are composed of А. O A. calcium. O B. actin. OC.…

A: Muscle contraction leads to shorting the length of muscle. Muscle contraction implies that movement…

Q: QUESTION 4 1. In ancestral fish, most of the force for locomotion came from the Pelvic fins Axial…

A: Evolution of fishes:- From Tetrapodomorpha, tetrapods evolve and these Tetrapodomorpha evolved from…

Q: None of the other answers. O Contract more quickly O Contain less myoglobin ESTION 4 muscle, when…

A: The two types of skeletal muscle fibers are slow-twitch (type I) and fast-twitch (type II). Twitch”…

Q: 0.5 100 200 300 400 500 600 700 -0.5 Wavelength (nM) The gray one: 2.4 M On a single graph, plot the…

A: The myoglobin absorbance graph is given. The absorbance spectrum of myoglobin is plotted with 0 M…

Q: Question 2 Sharks Have strong ribs protecting their thorax OHave an operculum covering and…

A: Sharks are chondrocytes that have cartilagenous endoskeleton. They have gills that perform the…

Q: Hydrozoans are classified under cnidaria because of the presence of.. Select the correct response:

A: "Since you have asked multiple questions , we will solve the first question for you. If you want any…

Q: Thin Filaments contain A. Actin OB. Troponin O C. Tropomyosin OD. All of the above O E. None of the…

A: Skeletal muscles are one of the three chief types of muscles found in the muscular system of the…

Q: Many features of the skin of vertebrates are formed from which substance? Cartilage Hydroxy apatite…

A: The skin of vertebrates mostly comprises of:

Q: Buoyancy in certain types of fishes O Is controlled by a water filled swim bladder O Is accomplished…

A: The buoyancy of fish is the ability to float and sink in the water by the fish.

Q: QUESTION 18 Which of the following binds to calcium? O A. Troponin OB. Tropomyosin O C. Myosin OD.…

A: The question is asking which among the given options - Troponin, Tropomyosin, Myosin, and Actin -…

Q: A. Toadfish Fibers, 16°C Force [Free Calcium] 0.0 W 0.2 0.6 Tim Toadfish are fish that can produce…

A: The muscle contraction is referred to as a tetanus if the frequency of action potentials produced…

Q: Identify the molecule which binds calcium ions after they enter the synaptic bouton via VG Ca++…

A: Calcium along with Troponin, Tropomyosin, Myosin brings about muscle contraction and hence is not an…

Q: Match the compounds on the left with the important roles they play listed on the right. (Answers are…

A: Prostaglandins is derived from arachidonic acid, contain a five carbon ring. Prostaglandins are…

Q: Most meat consumed in the average human diet consists of skeletal muscle of animals such as chickens…

A: Muscle fibres, connective and adipose tissues, and other components make up skeletal muscle. The…

Q: involves chemical signals to coordinate the body functions of vertebrates. endocrine system…

A: The endocrine system is the collection of organs and glands that regulates the body's hormones.

Q: QUESTION 9 Which of the following is true about skeletal, smooth and cardiac muscle? OA. They are…

A: The question is asking us to identify the common characteristic among skeletal, smooth, and cardiac…

Q: Sponges show Select the correct response: Tissue level of organisation None of these Protoplasmic…

A: Sponges: sponges are the most primitive multicellular organisms belongs to phylum porifera. These…

Q: Question 38 All vertebrate animals are bipedal, amniotes chordates, mammals chordates, mammals…

A: Introduction  Animals are multicellular, eukaryotic, and heterotrophic living things. The majority…

Q: QUESTION 16 Which statement incorrectly pairs the cell type with its function? Satellite cell -…

A: Neurons are extremely specialized cells that form the core of the nervous system. The nervous system…

Q: Which of these actin protrusions have a three dimensional arrangement?

A: The expansion of cellular membranes is known as protrusion. A leading protrusion, which is part of a…

Q: QUESTION 9 Which of the following statements describes what happens during the sliding filament…

A: As we know Muscle contraction initiates with signals from the brain. This signal travels via the…

Q: Question 16 The following table shows the traditional taxonomic ranks of classification for the bald…

A: Taxonomy is the branch of science which deals with classification of organism.

Q: The transverse tubules store and release calcium ions (Ca<") in response to an action potential in a…

A: The transverse tubules are formed by phospholipid bilayer and play a significant role in the…

Q: Which of the following about Kinesin is FALSE? Kinesin is a dimer Kinesin is the (-) to (+) motor…

A: Introduction :- Kinesins are motor proteins that generate force and displacement along microtubules…

Q: Question 1. Describe an action potential in a muscle fiber in detail, know the changes in voltage…

A: An action potential is a brief electrical signal that travels along the membrane of a neuron or…