QUESTION 16 1. Which of these traits is NOT shared by vertebrates and cephalochordates? Structural support in notochord Complex structures to control waste concentration Locomotion based on myomere muscles Hollow dorsal nerve tube

Q: Question 21 Which of the following is a structure used in gas exchange in insects? chelicerae…

A: Insects belong to the phylum of Arthropoda. Insects have characteristics like an exoskeleton and…

Q: QUESTION 3 Many congenital heart defects cause mixing of oxygenated and deoxygenated blood. This is…

A: Pulmonary circulation moves deoxygenated blood between heart and the lungs.  Systemic circulation…

Q: QUESTION 7 Why was it necessary to use castrated rats in the experiment? O to eliminate the effects…

A: Castration is the process of removal of testicle from the body of an organism.

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: Question 11 Chordates typically have O a notochord. O radialcleavage. All of the choices are typical…

A: Answer: C (All of the choices are typical chordate features)

Q: Question 40 _____ delivers deoxygenated blood to the lungs

A:

Q: Question 52 The _____ functions in the transmission of impulses and coordination of responses in a…

A: The ___neuron __ functions in the transmission of impulses and coordination of responses in a frog.…

Q: QUESTION 6 Relative to an ectotherm, advantages (A) and disadvantages (D) for being an endothern…

A: Thermoregulation is an important aspect of regulating homeostasis. It involves the regulation of…

Q: Question 10 When your grandmother got married at age 24, she was 5 feet, 5 inches tall. Currently,…

A: 10.The correct option for the given question is - Option b) she has one or more intervertebral disks…

Q: 1. The evolution/development of the skeletal system found in the Deuterostomes, is made up of two…

A: Introduction :- Deuterostomes is a superphylum of kingdom Animalia. And the another one is…

Q: QUESTION 2 Fast muscle fibers differ from slow muscle fibers in that fast muscle fibers a. are…

A: Fast-twitch muscle fibers are predominantly possibly used when the body needs to make sudden, all…

Q: QUESTION 13 Which radiotracer is used in a bone scan? OA Fluorine-18 fluorodeoxyglucose O B.…

A: The chemical compound in which replacement of one or more atoms occurs by a radionuclide is called…

Q: QUESTION 22 Which of these statements is false? O Physical activity increases the risk of adverse…

A: One of the reasons for the rapid rise in obesity in adults and children is the inexpensive…

Q: The releases the hormone melatonin which helps regulate sleep/awake cycles

A: Melatonin is a hormone that your brain produces to respond to darkness. It helps during your…

Q: Question 1 Adaptations arise in a relatively short timeframe (days or weeks) while acclimatizations…

A: Living organisms can adapted them in the changing environment. It is one of the property of living…

Q: Which of the following is not caused by the Epstein-Barr Virus?     Multiple sclerosis…

A: Epstein-Barr Virus is a herpes virus that transmits through saliva and can infect humans. EBV…

Q: Question 9 It is important to recognize that different aspects of biology take place over…

A: Answer - all of the above are true

Q: Question 8 Which hormone stimulates pacemaker after John started playing football? O adrenaline. O…

A: Correct option is adrenaline

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: Choose correct answers Scarabaeidae larvae are C-shaped and have long legs Most Carabidae larvae and…

A: *Larvae are scarabidae looks like C-shaped and colour looks like grey to creamy colour. *three pairs…

Q: T/F question The human vertebral column contains 23 bones called vertebrae. Tarsals, metatarsals,…

A: To find: Whether the statements are true or false

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: QUESTION 3 Which of the following is NOTa characteristic of all chordates? O Bilateral symmetry O…

A: Chordates is the phylum which consists of large group of animals including vertebrates, lancelot…

Q: QUESTION 14 1. As you walk through the Reading Terminal, you browse one of the fish stands. You see…

A: The main distinguishing feature of bony fishes is the that their skeleton is made of true bone and…

Q: Question 64 The vertebrates that lack jaws are called O rays. O turtles. O lampreys. O eels. MacBook…

A: Since you have asked multiple questions from different topics at a same time we will answer only 1st…

Q: Question 9 The first spinal nerve of the frog innervates the shoulder and forelimbs.   Question 10…

A: All of the body's voluntary and involuntary activities, such as smell, hearing, sight, and movement,…

Q: QUESTION 33 Your tailbone and your nose are vestigial organs. True O False

A: Vestigial organs are those organs which are still present but are no longer in use of us.

Q: QUESTION 4 Patients with 5 alpha reductase-deficiency undergo masculinization at puberty because: O…

A: 5-alpha reductase deficiency can be referred to as a genetic disorder that impairs sexual…

Q: Question No 5. Which of the following does not regulate the involuntarily body responds

A: The system of the body that controls all the movements and reactions to the stimulus is known as the…

Q: Question 30 In primitive vertebrates, the notochord functions in A) respiration. B) filter-feeding.…

A: The notochord is the defining structure of the chordates and has a crucial function in vertebrate…

Q: Branchial arches are absent in humans but not in fishes.

A: The branchial arches are embryologic structures that transform into anatomic features in adults.…

Q: The frequency of the first formant:     Indicates labialization     rises as the jaw moves…

A: Formants are the concentration of energy around a particular frequency during a speech wave. For…

Q: Question 1 Before classifying insects into different orders, review the larger classifications for…

A: The living world is made of numerous organisms. These organisms along with the biotic factors make…

Q: Question 10.2 Homework • Unanswered A nerve net Select an answer and submit. For keyboard…

A: Nervous system is a kind of organ system which is responsible for providing the response to a…

Q: Question 2 of 12 Which of the following is NOT true regarding nematodes? Select the correct…

A: The nematodes are roundworms that are parasitic and are also found in soil and marine ecosystem.

Q: Incorrect Question 6 Which conditions would NOT lead to good preservation of a dead hominin…

A: Ans is-- Dying in an open grassland that is seasonally dry or wet.

Q: Question 3 The crawfish and lobster capture prey using stinging nematocycs swim using powerful…

A: All of the above, since crawfish and lobster do obey the all characteristics above mentioned in the…

Q: rsing question:1

A: According to question As per the scenario or scene patient is on morphine in it postoperatively and…

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: What are the general characteristics of amphibians?

A: Amphibians are a class of phylum Chordata that live both on land and in water.

Q: Question 21 Which of the following human ancestors earned its name for its upright posture? O Homo…

A: Human Evolution indicates that human develop from ape like ancestors and it probably took place in…

Q: Question 18 The adaptation features in squid for predatory life A All of the choices are correct.…

A: Squid have very good eyesight and may even be able to see in color. They have two tentacles that…

Q: Please help me, previous tutors got it wrong as you can see, its not a graded question its just for…

A: Animal phylogeny is the rapidly changing field for the biologists. Even if the members of animal…

Q: Question 96 Match the common name of the model animal to its group. perch [Choose ] [ Choose ] shark…

A: Classification and Naming of an organism is an important part of the study of a species. This branch…

Q: Question 14 You must wear your goggles in the laboratory O 1. All the time O 2. to improve your…

A: Goggles are the safety glasses that are primarily meant for the safety of the eyes and the areas…

Q: QUESTION 21 Which answer is not a trait associated with primates? 1. Stereoscopic vision O2.…

A: Primates are group of animal that are mammals which includes monkey, apes, chimpanzees, lemurs and…

Q: Question 44 A model animal for Cephalochordata O lamprey O lancelet (amphioxus) O dogfish (shark) O…

A: Cephalochordate, also known as acrania, amphioxus or lancelets, greater than a dozen species having…

Q: The evolution/development of the skeletal system found in the Deuterostomes, is made up of two…

A: 2) a multicellular eukaryotes uses all the ATP in just 90 second because even in the resting state,…

Q: 42. The echidna is an amazing animal found in New Zealand that is a(n) and reproduces by o reptile:…

A: Mammals are the group of vertebrate animals coming under the animal kingdom. They are highly diverse…

Q: Question 7 Blood is a type of O epithelial tissue. muscle tissue. connective tissue. nerve tissue.

A: Blood is considered to be a connective tissue.   Because it consists of the surrounding blood cell…