Modes of Reproduction
Biology ⇒ Reproduction and Development
Modes of Reproduction starts at 7 and continues till grade 12.
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A gardener cuts a stem from a rose plant and plants it in the soil. After a few weeks, a new rose plant grows from the stem cutting. What type of reproduction is this?
Describe one advantage and one disadvantage of asexual reproduction.
Describe the process of budding in yeast.
Describe the process of fragmentation in simple organisms.
Explain the main difference between sexual and asexual reproduction.
A gardener cuts a stem from a rose plant and plants it in the soil. After a few weeks, a new rose plant grows from the stem cutting. What type of reproduction is this?
A population of bacteria is placed in a new environment with abundant resources. Predict how the mode of reproduction will affect the population growth, and explain your reasoning.
A scientist observes that a certain species of lizard can reproduce both sexually and asexually. Discuss the evolutionary advantages and disadvantages of this dual mode of reproduction.
Which of the following is a disadvantage of sexual reproduction?
(1) Produces genetically identical offspring
(2) Requires more energy and time
(3) Rapid population increase
(4) No need for gametes
Which of the following is a method of vegetative propagation?
(1) Grafting
(2) Pollination
(3) Fertilization
(4) Budding in yeast
Which of the following is a type of asexual reproduction in multicellular organisms?
(1) Budding
(2) Meiosis
(3) Fertilization
(4) Pollination
Which of the following is an example of asexual reproduction?
(1) Budding in yeast
(2) Fertilization in humans
(3) Pollination in plants
(4) Internal fertilization in reptiles
Fill in the blank: In plants, the transfer of pollen grains from the anther to the stigma is called __________.
Fill in the blank: The female gamete in flowering plants is called __________.
Fill in the blank: The fusion of male and female gametes is called __________.
Fill in the blank: The male gamete in animals is called __________.
Is cloning considered a form of asexual reproduction?
Is parthenogenesis a type of asexual reproduction?
Is vegetative propagation a form of asexual reproduction?
True or False: All animals reproduce sexually.
