The organelles that are included in the endomembrane system are:
(1) Golgi complex, Mitochondria, Ribosomes and Lysosomes
(2) Golgi complex, Endoplasmic reticulus, Mitochondria and Lysosomes
(3) Endoplasmic reticulum, Mitochondria, Ribosomes and Lysosomes
(4) Endoplasmic reticulum, Golgi complex, Lysosomes and Vacuoles
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is an incorrect statement?
1. The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.
2. Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.
3. Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.
4. Microbodies are present both in plant and animal cells.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch List - I with List - II
List -I | List - II |
(a) Cristae | (i) Primary constriction in chromosome |
(b) Thylakoids | (ii) Disc-shaped sacs in Golgi apparatus |
(c) Centromere | (iii) Infoldings in mitochondria |
(d) Cisternae | (iv) Flattened membranous sacs in stroma of plastids |
Choose the correct answer from the options given below.
(a) | (b) | (c) | (d) | |
1. | (iii) | (iv) | (i) | (ii) |
2. | (ii) | (iii) | (iv) | (i) |
3. | (iv) | (iii) | (ii) | (i) |
4. | (i) | (iv) | (iii) | (ii) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as :
1. Sub-metacentric
2. Acrocentric
3. Metacentric
4. Telocentric
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMicrotubules absent in : -
1. Mitochondria
2. Flagella
3. Spindle fibres
4. Centriole
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyElement necessary for the middle lamella
1. Ca
2. Zn
3. K
4. Cu
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyExtranuclear chromosomes occur in : -
1. Peroxisome and ribosome
2. Chloroplast and mitochondria
3. Mitochondria and ribosome
4. Chloroplast and lysosome
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDifference in gram ⊕ and gram bacteria is due to -
1. Cell wall
2. Cell membrane
3. Ribosome
4. Cytoplasm
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChromosomes in a bacterial cell can be 1–3 in number and: -
1. Are always circular
2. Are always linear
3. Can be either circular or linear, but never both within the same cell
4. Can be circular as well as linear within the same cell
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLysosome contains :
1. Oxidative enzymes | 2. Hydrolytic enzymes |
3. Reductive enzymes | 4. Anabolic enzymes |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology