Mark the following statements as true (T) or false (F) and select the correct option :
A. Acrocentric chromosome appears J-shaped during anaphase.
B. Centromere holds two chromatids together.
C. Outer membrane of nucleus is connected with SER only.
A | B | C | |
1. | T | F | F |
2. | F | T | T |
3. | T | T | F |
4. | F | F | T |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyColumn I | Column II | |
1. | Lampbrush | Diplotene bivalents chromosomes |
2. | Allosomes | Sex chromosomes |
3. | Submetacentric | L-shaped chromosomes |
4. | Polytene | Oocytes of amphibians chromosomes |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following statements:
I. The centromere is termed as the primary constriction of a chromosome
II. The secondary constrictions are always constant in their positions
III. The chromosomes having a satellite are marker chromosomes
IV. The chromosomes bend at the secondary constrictions when they are pulled at anaphase
Which of the above statements are true?
(1) I, II and III
(2) I and III
(3) II, III and IV
(4) I, II, III and IV
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology