Biology MCQ on Structural Organization in Plants and Animals for NEET and Medical Exam 2022
MCQ on Structural Organization in Plants and Animals: Biology is one of the most important and vital sections in NEET. It includes theories, descriptions, discoveries, diagrams, definitions, explanation of differences and relations. Most of the concepts covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12. Other related sources make up for the rest of the syllabus.
In this post we are providing you MCQ on Structural Organization in Plants and Animals, which will be beneficial for you in upcoming NEET, AIIMS, JIPMER, PGIMER, CBSE Board, ICSE Board, Class 12th, 11th.
MCQ on Structural Organization in Plants and Animals
Q1. The role of the gap junction is to ______. (d) Enable communication between adjoining cells by connecting the cytoplasm for quick ion transfer, small molecules and some large molecules
a) separate two cells from each other
b) Prevent substances from leaking across a tissue
c) Carry out cementing to keep adjacent cells together
d) Enable communication between adjoining cells by connecting the cytoplasm for quick ion transfer, small molecules and some large molecules
Q2. In humans, bipolar neurons are found in ______. (c) Olfactory epithelium
a) Spinal cord
b) Brain
c) Olfactory epithelium
d) Embryonic phases
Q3. In the bodies of complex animals, the most widely distributed and abundant tissue is ______. (c) Connective
a) Neural
b) Muscular
c) Connective
d) Epithelium
Q4. This statement about epithelial tissue is incorrect. (a) epithelial cells rest on a cellular basement membrane splitting it from underlying connective tissues
a) epithelial cells rest on a cellular basement membrane splitting it from underlying connective tissues
b) covers the external body surface and the internal surface of some organs
c) adjacent cells are held by cell junctions with very little extracellular material
d) No blood vessels that supply nutrients to the epithelial cells
Q5. In comparison with humans, the erythrocytes in frogs are ______. (a) nucleated along with the presence of haemoglobin
a) nucleated along with the presence of haemoglobin
b) no nucleus but with haemoglobin
c) few and very much small
d) nucleated and without haemoglobin
Q6. Sperms are stored in which part of the reproductive system in male cockroaches ? (b) Seminal vesicles
a) Mushroom glands
b) Seminal vesicles
c) Testes
d) Vas deferens
Q7. ______ structure has dense irregular connective tissue. (d) Skin
a) Cartilage
b) Ligaments
c) Tendons
d) Skin
Q8. The large amoeboid cells found in areolar tissue and are also part of our innate immune system are known as ______. (b) Macrophages
a) Mast cells
b) Macrophages
c) Adipocytes
d) Fibroblasts
Q9. Which of the following about Periplaneta americana is incorrect ? (d) Hemolymph delivers oxygen to tissues
a) Mosaic vision
b) Excretion by structures – malphigian tubules
c) Paurometabolous development
d) Hemolymph delivers oxygen to tissues
Q10. What are the glands referred to as when secretary granules leave cells by exocytosis with no loss of other cellular material ? (a) Merocrine
a) Merocrine
b) Holocrine
c) Autocrine
d) Apocrine
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By Team Learning Mantras