STRUCTURAL ORGANISATION QUIZ-3
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.
Q1. Haversian lamellae are the structures found in
Solution
The Haversian canals are vertical canals present parallel to the length of bones. About 4-20 concentric rings of Haversian lamellae normally surround one Haversian canal. This complete system of lamella along with one Haversian canal is called one osteon and is found in the bone marrow of mammals.
The Haversian canals are vertical canals present parallel to the length of bones. About 4-20 concentric rings of Haversian lamellae normally surround one Haversian canal. This complete system of lamella along with one Haversian canal is called one osteon and is found in the bone marrow of mammals.
Q2.A pair of salivary gland in cockroach is present near the
Solution
The salivary glands in cockroach are fairly large and present near the crop and open by a common salivary duct into preoral cavity
The salivary glands in cockroach are fairly large and present near the crop and open by a common salivary duct into preoral cavity
Q3. Hypopharynx of the cockroach acts as
Solution
The hypopharynx is a median tongue like, chitinous structure with two pointed lobes
The hypopharynx is a median tongue like, chitinous structure with two pointed lobes
Q4. In human body neurogila cells occurs in the
Solution
Neuroglia consists of supporting and packing cells found in the brain, spinal cord and ganglia. These cells have different shapes and bears many processes
Neuroglia consists of supporting and packing cells found in the brain, spinal cord and ganglia. These cells have different shapes and bears many processes
Q5.Which of the following branch of science deals with the study of externally visible feautres?
Solution
Morphology refers to the study of externally visible features, i.e., shape, size, colour, symmetry
Morphology refers to the study of externally visible features, i.e., shape, size, colour, symmetry
Q6. Metamorphosis in frog is initiated by the production of hormone
Solution
Frog undergoes the metamorphosis in which its body makes a sudden transition into the adult form. This metamorphosis last only for 24 hours and is initiated by the production of hormone, thyroxine. This causes different tissues to develop in different ways
Frog undergoes the metamorphosis in which its body makes a sudden transition into the adult form. This metamorphosis last only for 24 hours and is initiated by the production of hormone, thyroxine. This causes different tissues to develop in different ways
Q7.In water , the skin of the frog performs the function of
Solution
The main function of the frog's skin is diffusion of the respiratory gases
The main function of the frog's skin is diffusion of the respiratory gases
Q8.On which segment of earthworm a pair of short and conical caecae project from the intestine?
Solution
Earthworm’s intestine starts from the 15th segment and continues till the last segment. A pair of short conical intestinal caecae projects from the intestine on the 26th segment
Earthworm’s intestine starts from the 15th segment and continues till the last segment. A pair of short conical intestinal caecae projects from the intestine on the 26th segment
Q9.How many species of pheretima are found all over the world?
Solution
There are about 500 species of the earth worms all over the world.
There are about 500 species of the earth worms all over the world.
Q10. In animals ,gametes are derived from
Solution
In animals, gametes are derived from germinal epithelial tissue. Epithelial tissue covers whole body surface or tissues, lines body cavities and form glands.
In animals, gametes are derived from germinal epithelial tissue. Epithelial tissue covers whole body surface or tissues, lines body cavities and form glands.
