Feb 29, 2020

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

Structural Organisation in Animals and Plants MCQs 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 MCQs
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. Assertion : The nymph of a cockroach undergoes moulting several times.
Reason : There is gradual metamorphosis in cockroach.
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.

2. The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of
A. Urea
B. Ammonia
C. calcium carbonate
D. potassium urate

3. The function of the gap junction is to
A. separate two ells from each other
B. stop substance from leaking across a tissue
C. performing cementing to keep neighbouring cells together
D. facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.

4. Osteoid refers to
A. the smallest bone of the body.
B. young hyaline matrix of true bone in which calcium salts are deposited.
C. membranous ossification of cranium.
D. the largest bone of the body.

5. Which one is a specialised connective tissue among these?
A. Areolar tissue
B. Fibrobiasts
C. Bones
D. Arelar tissue

6. The structure in earthworm which serves as a wedge to force open cracks in the soil is
A. Peristomium
B. Setae
C. Clitellum
D. prostomium

7. Most of the cartilages in vertebrate embryo are replaced in adult by
A. Blood
B. Bones
C. Tendons
D. ligaments

8. Which among these is not involved in excretion In cockroaches?
A. Malpighian tubules
B. Nephrocytes
C. Uricose glands
D. Maxillary palps

9. Ovarioles are
A. structural units of ovaries of female cockroach
B. structural units of gonads of male cockroach
C. equivalent to uterus in function the
D. ligaments that connect ovaries to the abdominal walls.

10. The first body segment of earthworm is
A. Operistome
B. Protostomium
C. Peristomium
D. rotostome

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