ANIMAL KINGDOM Quiz-20
Dear Readers,NEET is the most famous and important medical entrance examination held in our country. This exam is an objective type, an offline test which includes 4 sections namely– Physics, Chemistry, Botany, and Zoology. The maximum marks that can be scored are 720 marks and have 180 questions.
About half of the paper consists of questions from Biology, as the NEET exam essentially focuses on capacitating students to go for seats in medical courses. One of the most significant and crucial sections in the NEET exam is of Biology. It comprises of theories, descriptions, discoveries, diagrams, definitions, explanations of differences, and relations. The majority of the topics covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12 and other related sources become part of the rest of the syllabus.
Clear Exam curates a list of articles selected by professionals who recommend the highly vital topics for NEET exams. The table below takes you directly to the respective topic where the in-depth article and the MCQs are available for an easy and productive learning experience. Prior to solving NEET question papers or practicing mock tests, you must ensure to study the basic concepts in NEET and practice a few sample questions related to this exam. Students will be covered for all their studies as the topics are available from basics to even the most advanced.
Jacobson’s organ are present in all but they are well developed in snakes and lizards. It is an auxillary olfactory sense organ located in the vomer bones, between the nose and the mouth.
I.Pectoral girdle is associated with T-shaped interclavicle.
II.Mammary glands are modified as sebaceous glands.
III.Pelvic girdle possesses epipubic bones.
IV.Vertebrae are with epiphyses.
T-shaped interclavicle in the pectoral girdle is the reptilian character present in prototheria. The pelvic girdle of prototherian possesses epipubic bones.
Fasciola hepatica infects its intermediate host at miracidum stage and its primary host at metacercaria stage.
Q4. Excretory organs in Taenia are:
The excretory system of Taenia solium consists of lateral longitudinal canals, secondary canals, capillaries and flame cells.
It represent the dorsal blood vessel of earthworm. It is the largest blood vessel. Behind the 13th segment, it is collecting vessel and between 1- 3, it is distributing vessel.
Ventral nerve cord is common to leech (Annelida), cockroach and scorpion (Arthropoda).
In Scoliodon (dog fish), a faint lateral line runs along either lateral side of trunk and tail and over the head region. It contains special receptor organ.
Cnidocytes or stinging cells are spherical or oval cells found in entire epidermis except that of basal disc and are found only in cnidarians. Archaeocytes, trophocytes and myocytes are found in sponges.
A condition that is connected with both internal and external structures is true segmentation or metamerism. It first appears in phylum-Annelida
In Pheretima, nephridia are excretory organs. These are found in all body segments except the first two. These are originated from ectoderm.
