Lampreys - Study guides, Class notes & Summaries

Bio 1300 Exam Questions with All Correct Answers Match the following descriptions with the type of organism involved. A. Predators B. Herbivores C. Parasites D. Parasitoids - Answer- A. Predators Short but lethal interactions with prey B. Herbivores Short and nonlethal interactions with prey C. Parasites Extended but nonlethal interactions with prey D. Parasitoids Extended and lethal interactions with prey You are assigned a research project on a parasitic species. You choose the...

WIS2040 Topic 7 Questions and Answers Rated A Fish that live in marine environments and ascend creeks and streams to breed are called anadromous When lampreys reached the upper Great Lakes the ____ fishery collapsed Lake Trout The ____ are chordates that are sessile as adults and/but have a free-swimming larva urochordata Scientists once thought (incorrectly) that Amphioxus was a larval ____ that underwent paedomorphosis Lamprey The sea squirts belong to the subphylum ____ urochordata TFM ...

Tunicates (sea squirts) belong to the subphylum: a. Chordata b. Mammalia c. Craniata d. Urochordata e. Cephalochordata - D) Tunicates belong to the subphylum Urochordata Lymphatic vessels are very similar in form and function to which of the following? a. Arteries b. Capillaries c. Veins d. Bowman's Capsules e. Bronchioles - C) Lymphatic vessels are very similar in form and function to veins Which of the following cell types is responsible for rapidly initiating a secondary immu...

About when did the first limbs evolve in tetrapods (land-dwelling vertebrates)? - ️️-365 million years ago. According to the figure in the text, about how large will the world human population be in 2050 if the current average fertility rate does not change? - ️️10.8 billion. Are sponges monophyletic or paraphyletic? - ️️Paraphyletic. Are the vertebrates monophyletic? - ️️Yes--they all derive from a common ancestor where the cranium and vertebrae evolved. As a principle in lo...

BIO 101 nvcc final EXAM TEST QUESTIONS ANSWRED CORRECTLY & VERIFIED What is an adaptation? A.a genetic change over time B.an increase in reproductive success by certain individuals C.a trait that is heritable and confers reproductive success D.differential reproductive success of a particular individual E. B & D - ANSWER C.a trait that is heritable and confers reproductive success In a population of dogs, long ears are dominant over short ears. If 50 of 200 dogs in a population...

BIOCHEM 32A Exam 3 MC 50 Questions and Answers Updated 2024/2025 Solved 100%; University of Notre Dame 1. Nearly all animals are eukaryotes that undergo a stage where they are sexually immature and morphologically distinct from the adult stage. a. Heterotrophic : Larval b. Multicellular : Juvenile c. Autotrophic : Larval d. Multicellular : Autotrophic 2. During development, animals undergo a stage where they are comprised of a hollow, multicellular sphere of cells. a. Gastrula ...

Pacific Hagfish ORDER MYXINIFORMES • Gill pouches may open separately to outside, or by a common opening. • Sensory barbels on nostrils and mouth. • Single nostril opens into mouth, unlike that of lampreys. Water can enter the pharynx through the-nostril as well as the mouth. • Rudimentary eyes (lampreys have well-developed eyes). • One semicircular canal in inner ear (a synapomorphy for the group). • No paired fins, no dorsal or anal fin (although there is a dorsal and anal ...

Why doesn't phylogenetic systematics have a fixed number of hierarchical categories like Linnaean systematics? CORRECT ANSWER it is variable, not for sure What aspect of evolution does phylogenetic systematics represent more clearly than Linnaean systematics does? CORRECT ANSWER Evolutionary history Non-amniotes CORRECT ANSWER lay eggs in water Hagfishes and lampreys: CORRECT ANSWER Myxiniformes and Petromyzontiformes (Agnathans) Sharks, rays, and ratfishes, cartilaginous fishes: CO...

A dorsal hollow nerve cord is a characteristic of just the ____. correct answers Chordates All chordate characteristics are seen throughout the lives of the individual. correct answers False Toxic modes of chemicals often affect the ____ in cells. correct answers mitochondria In development of animals, the ____ is the primary body cavity. correct answers archenteron All members of the phylum Chordata share ____ characters. correct answers four The Pharyngeal gill slits are a chara...

Erectile feathers on the head are a sexually selected trait in _____. correct answers Prairie chickens Some ammonia is mineralized as correct answers NH+4 Fungi are characterized by having cells with a cell wall made of ______. correct answers Chitin Darwin argued that those individuals that ____ were naturally selected. correct answers Had more offspring Lampreys and hagfishes belong to the class correct answers Agnatha Multicellularity might have evolved from coloniality. correc...