STRUCTURAL ORGANISATION QUIZ-1

STRUCTURAL ORGANISATION QUIZ-1

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. On an average ,female cockroach produces......oothecae

•  7-8
•  9-10
•  8-9
•  10-11

Solution
On an average,female cockroach produces 9-10 oothecae

Q2.The dorsal surface of the earthworm's body is marked by

•  Genital pores
•  Mouth
•  Heart
•  Blood vessel

Solution
The dorsal surface of the body is marked by a dark median mid dorsal line, i.e., dorsal blood vessels along the longitudinal axis of the body

Q3.  Read the given statements reference to the digestive system of cockroach I. Alimentary canal is divided into three regions II. Oesophagus opens into a sac like structure called crop III. The hind gut is broader than mid gut IV. The rectum opens through the anus Which of the statements given above is/are incorrect?

•   I and IV
•  II and III
•  III and IV
•  None of the above

Solution
All of the given statements are correct .None of them are incorrect

Q4. Identify A,B,C,D and E in a given figure related with mouth parts of the cockroach

•  A-Mandible, B-Labium, C-Labrum, D-Maxilla, E-Hypopharynx
•  A-Labium, B-Labrum, C-Mandible, D-Hypopharynx, E-Maxilla
•  A-Labrum, B-Mandible, C-Hypopharynx, D-Maxilla, E-Labium
•  A-Hypopharynx, B-Maxilla, C-Labium, D-Labrum, E-Mandible

Solution
A-Labrum,B-Mandible,C-Hypopharynx,D-Maxilla,E-Labium

Q5.A complete set of the mouth part of cockroach consists of

•  Labrum and labium
•  Labium,labrum and tongue
•  Larum,mandibles,maxillae and labium
•  Labrum,maxillae and labium

Solution
 The mouthparts are movable articulated appendages around the mouth. They includes labrum (upper lips), a pair of mandibles, a pair of maxillae and a labrum (lower lip). A median flexible lobe acting as tongue lies with the cavity enclosed by mouthparts

Q6. Excretory matter of the earthworm is mainly

•  Nigroneous waste
•  Urea
•  Ammonia
•  None of these

Solution
Earthworm is ureotelic animal. Their excretory matter is mainly urea. Their discharge of waste matter via gut is an adaptation to conserve water by its reabsorption in the gut

Q7.Find out the wrongly matched pair

•  Squamous epithelium - Skin of frog
•  Columnar epithelium - Peritoneum of body cavity
•  Ciliated epithelium - Bronchioles
•  Stratified squamous epithelium - Oesophagus

Solution
Squamous epithelium - Skin of frog Columnar epithelium - Stomach Ciliated epithelium - Bronchioles Stratified squamous epithelium - Oesophagus Glandular epithelium - Salivary gland

Q8.Examine the following figures, identify A, B, and C and choose the correct option

•  A-Skeletal muscle, B-Voluntary muscle, C-Cardiac muscle
•  A-Skeletal muscle, B-Smooth muscle, C-Cardiac muscle
•  A-Cardiac muscle, B-Skeletal muscle, C-Smooth muscle
•  A-Smooth muscle, B-Cardiac muscle, C-Skeletal muscle

Solution
A-Skeletal; B-Smooth; C-Cardiac;

Q9.Which of the following series of events is correct about the digestive system of frog? I. Prey → Mouth → Oesophagus → stomach → Small intestine → Cloaca II. Prey → Mastication by teeth → Stomach → Small intestine → Cloaca III. Tongue → Prey → Teeth → Stomach → Large intestine → Cloaca IV. Prey → Mouth → Teeth → Pharynx → Stomach → Small intestine → Rectum

•  Only I
•  I and II
•  I and III
•  III and IV

Solution
Prey → Mouth → Oesophagus → Stomach → Small intestine → Cloaca

Q10. In earthworms,secretory gland cells are present on

•  Epidermis
•  Nephridopores
•  Metameres
•  Clitelium

Solution
Epiderm is. The epidermis of the earthworm is made up of a single layer of columnar epithelial cells, which contains secretary gland cells