EASY
NEET
IMPORTANT
Earn 100
Select the incorrect match regarding mitotic cell division.
(i)
Prophase
Chromosomes begin to uncoil
(ii)
Metaphase
Chromatids move apart
(iii)
Telophase
The nuclear membrane reappears
(iv)
Late anaphase
Each chromosome consists of two anaphase chromatids
(v)
Interphase
Chromosomes are not distinct
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Important Questions on Cell Cycle and Cell Division
HARD
NEET
IMPORTANT
Match List-I (Distinguishing features based on chromosomal appearance) with List-II (Stage of meiosis) and select the correct answer using the codes given below the list
| List-I | List-II | ||
| A. | Terminalized chiasmata | 1. | Pachytene |
| B. | Exchange of segments of chromatids | 2. | Zygotene |
| C. | Synapsis of homologous chromosomes | 3. | Diakinesis |
| D. | Appearance of chiasmata | 4. | Leptotene |
| 5. | Diplotene |
MEDIUM
NEET
IMPORTANT
MEDIUM
NEET
IMPORTANT
Match the following lists.
| List | List | ||
| phase | Replication of | ||
| phase | Quiescent stage | ||
| phase | Condensation of chromatin | ||
| phase | Protein synthesis | ||
| The interval between mitosis and initiation of replication |
The correct answer is
MEDIUM
NEET
IMPORTANT
Match list-I with list-II and select the correct answer using the codes given below the lists.
| List-I | List-II | ||
| A. | Pairing of homologous chromosomes. | 1. | Chiasmata |
| B. | Actual inter change of complex segments between two homologous chromosomes. | 2. | Synaptonemal complex |
| C. | Protein body formed between paired homologous chromosomes. | 3. | Synapsis |
| D. | The cross shaped configuration visible at diplotene between homologous chromosomes | 4. | Crossing over |
HARD
NEET
IMPORTANT
