336033
The enzyme recombinase is required at which stage of meiosis?
1 Pachytene
2 Zygotene
3 Diplotene
4 Diakinesis
Explanation:
Pachytene is characterised by appearance of recombination nodules, these nodules contain enzymes recombinase, exonuclease, unwindase and R-protein.
AIPMT - 2014
BIOXI10: CELL CYCLE AND CELL DIVISION
336034
Statement A : During leptotene stage the chromosomes become gradually visible under the light microscope. Statement B : During diakinesis stage chromosomes start pairing together and this process of association is called synapsis.
1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
During leptotene stage the chromosomes become gradually visible under the light microscope. During zygotene, chromosomes start pairing together and this process of association is called synapsis.
BIOXI10: CELL CYCLE AND CELL DIVISION
336035
Arrange the following events of meiosis in correct sequence : I. Crossing over II. Synapsis III. Terminalisation of chiasmata IV. Disappearance of nucleus
1 II, III, IV, I
2 II, I, IV, III
3 II, I, III, IV
4 I, II, III, IV
Explanation:
1. II. Synapsis 2. I. Crossing over 3. III. Terminalisation of chiasmata 4. IV. Disappearance of nucleus
AIPMT - 2015
BIOXI10: CELL CYCLE AND CELL DIVISION
336036
The complex formed by a pair of synapsed homologous chromosomes is called,
1 Triad
2 Bivalent
3 Univalent
4 Pentavalent
Explanation:
The complex formed by a pair of homologous chromosomes is called Bivalent
336033
The enzyme recombinase is required at which stage of meiosis?
1 Pachytene
2 Zygotene
3 Diplotene
4 Diakinesis
Explanation:
Pachytene is characterised by appearance of recombination nodules, these nodules contain enzymes recombinase, exonuclease, unwindase and R-protein.
AIPMT - 2014
BIOXI10: CELL CYCLE AND CELL DIVISION
336034
Statement A : During leptotene stage the chromosomes become gradually visible under the light microscope. Statement B : During diakinesis stage chromosomes start pairing together and this process of association is called synapsis.
1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
During leptotene stage the chromosomes become gradually visible under the light microscope. During zygotene, chromosomes start pairing together and this process of association is called synapsis.
BIOXI10: CELL CYCLE AND CELL DIVISION
336035
Arrange the following events of meiosis in correct sequence : I. Crossing over II. Synapsis III. Terminalisation of chiasmata IV. Disappearance of nucleus
1 II, III, IV, I
2 II, I, IV, III
3 II, I, III, IV
4 I, II, III, IV
Explanation:
1. II. Synapsis 2. I. Crossing over 3. III. Terminalisation of chiasmata 4. IV. Disappearance of nucleus
AIPMT - 2015
BIOXI10: CELL CYCLE AND CELL DIVISION
336036
The complex formed by a pair of synapsed homologous chromosomes is called,
1 Triad
2 Bivalent
3 Univalent
4 Pentavalent
Explanation:
The complex formed by a pair of homologous chromosomes is called Bivalent
336033
The enzyme recombinase is required at which stage of meiosis?
1 Pachytene
2 Zygotene
3 Diplotene
4 Diakinesis
Explanation:
Pachytene is characterised by appearance of recombination nodules, these nodules contain enzymes recombinase, exonuclease, unwindase and R-protein.
AIPMT - 2014
BIOXI10: CELL CYCLE AND CELL DIVISION
336034
Statement A : During leptotene stage the chromosomes become gradually visible under the light microscope. Statement B : During diakinesis stage chromosomes start pairing together and this process of association is called synapsis.
1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
During leptotene stage the chromosomes become gradually visible under the light microscope. During zygotene, chromosomes start pairing together and this process of association is called synapsis.
BIOXI10: CELL CYCLE AND CELL DIVISION
336035
Arrange the following events of meiosis in correct sequence : I. Crossing over II. Synapsis III. Terminalisation of chiasmata IV. Disappearance of nucleus
1 II, III, IV, I
2 II, I, IV, III
3 II, I, III, IV
4 I, II, III, IV
Explanation:
1. II. Synapsis 2. I. Crossing over 3. III. Terminalisation of chiasmata 4. IV. Disappearance of nucleus
AIPMT - 2015
BIOXI10: CELL CYCLE AND CELL DIVISION
336036
The complex formed by a pair of synapsed homologous chromosomes is called,
1 Triad
2 Bivalent
3 Univalent
4 Pentavalent
Explanation:
The complex formed by a pair of homologous chromosomes is called Bivalent
336033
The enzyme recombinase is required at which stage of meiosis?
1 Pachytene
2 Zygotene
3 Diplotene
4 Diakinesis
Explanation:
Pachytene is characterised by appearance of recombination nodules, these nodules contain enzymes recombinase, exonuclease, unwindase and R-protein.
AIPMT - 2014
BIOXI10: CELL CYCLE AND CELL DIVISION
336034
Statement A : During leptotene stage the chromosomes become gradually visible under the light microscope. Statement B : During diakinesis stage chromosomes start pairing together and this process of association is called synapsis.
1 Statement-A is correct but Statement-B is incorrect.
2 Statement-A is incorrect but Statement-B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
During leptotene stage the chromosomes become gradually visible under the light microscope. During zygotene, chromosomes start pairing together and this process of association is called synapsis.
BIOXI10: CELL CYCLE AND CELL DIVISION
336035
Arrange the following events of meiosis in correct sequence : I. Crossing over II. Synapsis III. Terminalisation of chiasmata IV. Disappearance of nucleus
1 II, III, IV, I
2 II, I, IV, III
3 II, I, III, IV
4 I, II, III, IV
Explanation:
1. II. Synapsis 2. I. Crossing over 3. III. Terminalisation of chiasmata 4. IV. Disappearance of nucleus
AIPMT - 2015
BIOXI10: CELL CYCLE AND CELL DIVISION
336036
The complex formed by a pair of synapsed homologous chromosomes is called,
1 Triad
2 Bivalent
3 Univalent
4 Pentavalent
Explanation:
The complex formed by a pair of homologous chromosomes is called Bivalent