Which of the following statement about inclusion bodies incorrect ?
(1) These are involved in ingestion of food particles.
(2) They lie free in the cytoplasm.
(3) These represent reserve material in cytoplasm.
(4) They are not bound by any memberane.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich is the important site of formation of glycoproteins and glycolipids in eukaryotic cells?
(1) Peroxisomes
(2) Golgi bodies
(3) Polysomes
(4) Endoplasmic reticulum
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyInclusion bodies of blue-green, purple, and green photosynthetic bacteria are :
1. Contractile vacuoles
2. Gas vacuoles
3. Centrioles
4. Microtubules
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe biosynthesis of ribosomal RNA occurs in :
1. Ribosomes
2. Golgi apparatus
3. Microbodies
4. Nucleolus
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe size of Pleuropneumonia - like Organism (PPLO) is :
1. 0.02 m
2. 1-2 m
3. 10-20 m
4. 0.1 m
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following columns and select the correct option :
Column - I Column - II
(a) Smooth endoplasmic reticulum (i) Protein synthesis
(b) Rough endoplasmic reticulum (ii) Lipid synthesis
(c) Golgi complex (iii) Glycosylation
(d) Centriole (iv) Spindle formation
1. (a)-(ii), (b)-(i), (c)-(iii). (d)-(iv)
2. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
3. (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
4. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the column I with column II.
Column I Column II
(a) Golgi apparatus (i) Synthesis of protein
(b) Lysosomes (ii) Trap waste and excretory products
(c) Vacuoles (iii) Formation of glycoproteins and glycolipids
(d) Ribosomes (iv) Digesting biomolecules
Choose the right match from options given below:
1. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
2. (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
3. (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
4. (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following nucleic acids is present in an organism having 70 S ribosomes only?
1. Single stranded DNA with protein coat
2. Double stranded circular naked DNA
3. Double stranded DNA enclosed in nuclear membrane
4. Double stranded circular DNA with histone proteins
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNon-membranous nucleoplasmic structures in nucleus are the site for active synthesis of
1. protein synthesis
2. mRNA
3. rRNA
4. tRNA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following cellular parts is correctly described ?
1. Centrioles - sites for active RNA synthesis
2. Ribosomes - those on chloroplasts are larger (80s) while those in the cytoplasm are smaller (70s)
3. Lysosomes - optimally active at a pH of about 8.5
4. Thylakoids - flattened membranous sacs forming the grana of chloroplasts
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology