04. Post-pollination : Structures and Events
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Sexual Reproduction in Flowering Plants

262771 Which of the following has proved helpful in preserving pollen as fossils?

1 Pollenkitt
2 Cellulosic intine
3 Sporopollenin
4 Oil content
Karnataka CET-2020 / NEET-2018 / VMMC-2011
Sexual Reproduction in Flowering Plants

262772 Double fertilization is

1 Fusion of two male gametes of a pollen tube with two different eggs
2 Fusion of one male gamete with two polar nuclei
3 Syngamy and triple fusion
4 Fusion of two male gametes with one egg
NEET-2018
Sexual Reproduction in Flowering Plants

262789 Select the correct order of endosperm types.

1 Free nuclear, cellular, helobial
2 Cellular, free nuclear, helobial
3 Cellular, helobial, free nuclear
4 Helobial, free nuclear, cellar
VMMC-2013 / Kerala PMT-2008
Sexual Reproduction in Flowering Plants

262790 Choose the correct set of labellings in the given diagram.

1 \(x\)-generative cell, \(y\)-pollen tube, \(z\)-tube nucleus
2 \(x\)-generative cell, \(y\)-tube nucleus, \(z\)-pollen tube
3 \(x\)-pollen tube, \(y\)-tube nucleus, \(z\)-generative cell
4 x-tube nucleus, y-generative cell, z-pollen tube
MHT CET 5.10.2020 Shift-I
Sexual Reproduction in Flowering Plants

262812 The cell \(\mathrm{Ca}\) of 2 -celled proembryo divides transversely, whereas the cell \(\mathrm{Cb}\) does not divide at all. Even if the suspensor is formed that too develops from the cell \(\mathrm{Ca}\). The embryo develops from the cell \(\mathrm{Ca}\) or its derivative. The embryo development conforms to

1 Onagrad type
2 Caryophyllad type
3 Asterad type
4 Chenopodiad type
AMU-1996
NEET DIGITAL LIBRARY
Sexual Reproduction in Flowering Plants

262771 Which of the following has proved helpful in preserving pollen as fossils?

1 Pollenkitt
2 Cellulosic intine
3 Sporopollenin
4 Oil content
Karnataka CET-2020 / NEET-2018 / VMMC-2011
Sexual Reproduction in Flowering Plants

262772 Double fertilization is

1 Fusion of two male gametes of a pollen tube with two different eggs
2 Fusion of one male gamete with two polar nuclei
3 Syngamy and triple fusion
4 Fusion of two male gametes with one egg
NEET-2018
Sexual Reproduction in Flowering Plants

262789 Select the correct order of endosperm types.

1 Free nuclear, cellular, helobial
2 Cellular, free nuclear, helobial
3 Cellular, helobial, free nuclear
4 Helobial, free nuclear, cellar
VMMC-2013 / Kerala PMT-2008
Sexual Reproduction in Flowering Plants

262790 Choose the correct set of labellings in the given diagram.

1 \(x\)-generative cell, \(y\)-pollen tube, \(z\)-tube nucleus
2 \(x\)-generative cell, \(y\)-tube nucleus, \(z\)-pollen tube
3 \(x\)-pollen tube, \(y\)-tube nucleus, \(z\)-generative cell
4 x-tube nucleus, y-generative cell, z-pollen tube
MHT CET 5.10.2020 Shift-I
Sexual Reproduction in Flowering Plants

262812 The cell \(\mathrm{Ca}\) of 2 -celled proembryo divides transversely, whereas the cell \(\mathrm{Cb}\) does not divide at all. Even if the suspensor is formed that too develops from the cell \(\mathrm{Ca}\). The embryo develops from the cell \(\mathrm{Ca}\) or its derivative. The embryo development conforms to

1 Onagrad type
2 Caryophyllad type
3 Asterad type
4 Chenopodiad type
AMU-1996
Join With Us for More Updates
Sexual Reproduction in Flowering Plants

262771 Which of the following has proved helpful in preserving pollen as fossils?

1 Pollenkitt
2 Cellulosic intine
3 Sporopollenin
4 Oil content
Karnataka CET-2020 / NEET-2018 / VMMC-2011
Sexual Reproduction in Flowering Plants

262772 Double fertilization is

1 Fusion of two male gametes of a pollen tube with two different eggs
2 Fusion of one male gamete with two polar nuclei
3 Syngamy and triple fusion
4 Fusion of two male gametes with one egg
NEET-2018
Sexual Reproduction in Flowering Plants

262789 Select the correct order of endosperm types.

1 Free nuclear, cellular, helobial
2 Cellular, free nuclear, helobial
3 Cellular, helobial, free nuclear
4 Helobial, free nuclear, cellar
VMMC-2013 / Kerala PMT-2008
Sexual Reproduction in Flowering Plants

262790 Choose the correct set of labellings in the given diagram.

1 \(x\)-generative cell, \(y\)-pollen tube, \(z\)-tube nucleus
2 \(x\)-generative cell, \(y\)-tube nucleus, \(z\)-pollen tube
3 \(x\)-pollen tube, \(y\)-tube nucleus, \(z\)-generative cell
4 x-tube nucleus, y-generative cell, z-pollen tube
MHT CET 5.10.2020 Shift-I
Sexual Reproduction in Flowering Plants

262812 The cell \(\mathrm{Ca}\) of 2 -celled proembryo divides transversely, whereas the cell \(\mathrm{Cb}\) does not divide at all. Even if the suspensor is formed that too develops from the cell \(\mathrm{Ca}\). The embryo develops from the cell \(\mathrm{Ca}\) or its derivative. The embryo development conforms to

1 Onagrad type
2 Caryophyllad type
3 Asterad type
4 Chenopodiad type
AMU-1996
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Sexual Reproduction in Flowering Plants

262771 Which of the following has proved helpful in preserving pollen as fossils?

1 Pollenkitt
2 Cellulosic intine
3 Sporopollenin
4 Oil content
Karnataka CET-2020 / NEET-2018 / VMMC-2011
Sexual Reproduction in Flowering Plants

262772 Double fertilization is

1 Fusion of two male gametes of a pollen tube with two different eggs
2 Fusion of one male gamete with two polar nuclei
3 Syngamy and triple fusion
4 Fusion of two male gametes with one egg
NEET-2018
Sexual Reproduction in Flowering Plants

262789 Select the correct order of endosperm types.

1 Free nuclear, cellular, helobial
2 Cellular, free nuclear, helobial
3 Cellular, helobial, free nuclear
4 Helobial, free nuclear, cellar
VMMC-2013 / Kerala PMT-2008
Sexual Reproduction in Flowering Plants

262790 Choose the correct set of labellings in the given diagram.

1 \(x\)-generative cell, \(y\)-pollen tube, \(z\)-tube nucleus
2 \(x\)-generative cell, \(y\)-tube nucleus, \(z\)-pollen tube
3 \(x\)-pollen tube, \(y\)-tube nucleus, \(z\)-generative cell
4 x-tube nucleus, y-generative cell, z-pollen tube
MHT CET 5.10.2020 Shift-I
Sexual Reproduction in Flowering Plants

262812 The cell \(\mathrm{Ca}\) of 2 -celled proembryo divides transversely, whereas the cell \(\mathrm{Cb}\) does not divide at all. Even if the suspensor is formed that too develops from the cell \(\mathrm{Ca}\). The embryo develops from the cell \(\mathrm{Ca}\) or its derivative. The embryo development conforms to

1 Onagrad type
2 Caryophyllad type
3 Asterad type
4 Chenopodiad type
AMU-1996
NEET DIGITAL LIBRARY
Sexual Reproduction in Flowering Plants

262771 Which of the following has proved helpful in preserving pollen as fossils?

1 Pollenkitt
2 Cellulosic intine
3 Sporopollenin
4 Oil content
Karnataka CET-2020 / NEET-2018 / VMMC-2011
Sexual Reproduction in Flowering Plants

262772 Double fertilization is

1 Fusion of two male gametes of a pollen tube with two different eggs
2 Fusion of one male gamete with two polar nuclei
3 Syngamy and triple fusion
4 Fusion of two male gametes with one egg
NEET-2018
Sexual Reproduction in Flowering Plants

262789 Select the correct order of endosperm types.

1 Free nuclear, cellular, helobial
2 Cellular, free nuclear, helobial
3 Cellular, helobial, free nuclear
4 Helobial, free nuclear, cellar
VMMC-2013 / Kerala PMT-2008
Sexual Reproduction in Flowering Plants

262790 Choose the correct set of labellings in the given diagram.

1 \(x\)-generative cell, \(y\)-pollen tube, \(z\)-tube nucleus
2 \(x\)-generative cell, \(y\)-tube nucleus, \(z\)-pollen tube
3 \(x\)-pollen tube, \(y\)-tube nucleus, \(z\)-generative cell
4 x-tube nucleus, y-generative cell, z-pollen tube
MHT CET 5.10.2020 Shift-I
Sexual Reproduction in Flowering Plants

262812 The cell \(\mathrm{Ca}\) of 2 -celled proembryo divides transversely, whereas the cell \(\mathrm{Cb}\) does not divide at all. Even if the suspensor is formed that too develops from the cell \(\mathrm{Ca}\). The embryo develops from the cell \(\mathrm{Ca}\) or its derivative. The embryo development conforms to

1 Onagrad type
2 Caryophyllad type
3 Asterad type
4 Chenopodiad type
AMU-1996