Feb 29, 2020

Structural Organisation in Animals and Plants Old Question | NEET Biology Papers

Structural Organisation in Animals and Plants Old Question for NEET Biology Preparation. Here we discuss on Characteristic of Living Organism, Classification and Taxonomic Categories, Taxonomical Aids for NEET Examination. 
Structural Organisation in Animals and Plants Old Question
National Eligibility Cum Entrance Test Sample Papers will give an idea about the examination. Candidates are advised to practice old and previous papers to know about the syllabus. All objective and MCQ questions are in model practice set for best preparation.

1. Smooth muscles are
A. voluntary, spindle-shaped, uninucleate
B. involuntary, cylindrical, striated
C. voluntary, multinucleate, cylindrical
D. involuntary, fusiform, non-striated.

2. In male cockroaches, sperms are stored in which part of the reproductive system?
A. Seminal vesicles
B. Mushroom glands
C. Testes
D. Vas deferens

3. Which of the following features is not present in Periplaneta americana ?
A. Exoskeleton composed of N-acetylglucosamine
B. Metamerically segmented body
C. Schizocoelom as body cavity
D. Indeterminate and radical cleavage during embryonic development

4. Pseudostratified epithelium is found in
A. seminiferous tubule
B. Fallopian tube
C. Trachea
D. kidney tubules

5. Assertion : Gap junctions perform cementing function to keep the neighbouring cells together.
Reason : Tight junctions facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells, for rapid transfer of ions, small and big molecules, etc.
A. Both assertion and reason are true and reason is the correct explanation of assertion
B. Both assertion and reason are true but reason is not the correct explanation of assertion
C. Assertion is true but reason is false
D. Both assertion and reason are false

6. Role of calciferous glands in the stomach of earthworm is to
A. neutralise the humic acid in the humus
B. produce HCl
C. emulsify fats
D. increase the absorptive area

7. Choose the wrong statement :
A. Tight junctions help to stop substances from leaking across a tissue.
B. Adhering junctions perform cementing to keep neighbouring celis together.
C. communicate with each other by connecting the nuclei of adjoining cells.
D. The main functions of cuboidal epithelium are secretion and absorption.

8. Through mosaic vision, a cockroach can receive junctions facilitate the cells
A. several images of an object with more sensitivity but less resolution
B. only one image of an object with more sensitivity but less resolution
C. several images of an object with less sensitivity but more resolution
D. only one image of an object with less sensitivity but more resolution.

9. Choose the Incorrect statement from the following
A. Adipose tissue is a type of dense connective tissue
B. Tendons attach muscle to bone
C. Cartilage is made up of chondrocytes
D. Ciliated epithelium is the modified columnar epithelium.

10. Assertion : Blood in cockroach is colourless haemolymph with no respiratory pigment.
Reason : Respiration in cockroach occurs through diffusion in haemolymph.
A. Both assertion and reason are true and reason is the correct explanation of assertion.
B. Both assertion and reason are true but reason is not the correct explanation of assertion.
C. Assertion is true but reason is false.
D. Both assertion and reason are false.

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