Reproduction (10)
Variation; Fission, Fragmentation, Regeneration, Budding, Vegetative Propagation, Spore Formation; Reproduction in Plants and Human Beings; Reproductive Health
What is vegetative propagation
What is vegetative propagation? List two advantages of using this technique.
Name and explain the two modes of asexual reproduction observed in hydra
Name and explain the two modes of asexual reproduction observed in hydra.
The process of reproduction observed in yeast
Name the process of reproduction observed in yeast. Design an activity to observe this mode of reproduction in a school laboratory. Name one more
...The number of chromosomes in parents and offsprings
The number of chromosomes in parents and offsprings of a particular species undergoing sexual reproduction remain constant due to :
...In plants the role of cytokinin is
In plants the role of cytokinin is:
- Promote cell division.
- Wilting of
The most suitable method of raising a banana plant
Name the most suitable method of raising a banana plant. Is this mode of reproduction sexual or asexual ? List three advantages of growing plants
...Seeds are called products of sexual reproduction because they
Seeds are called products of sexual reproduction because they
- give rise to new
Name two infections which can be sexually transmitted in human beings
Name two infections which can be sexually transmitted in human beings.
Mention one function each of the following organs in human male reproductive system
A. Mention one function each of the following organs in human male reproductive system :
...Which one of the two multicellular organisms Spirogyra and Planaria reproduces by regeneration and why
Which one of the two multicellular organisms Spirogyra and Planaria reproduces by regeneration and why ? Give an example of any other organism
...List the two reproductive parts of a bisexual flower
List the two reproductive parts of a bisexual flower.
Which of the following flowers will have higher possibility of self-pollination
Which of the following flowers will have higher possibility of self-pollination?
Mustard, Papaya, Watermelon, Hibiscus
Students were asked to observe the permanent slides showing different stages of budding in yeast under high power of a microscope
Students were asked to observe the permanent slides showing different stages of budding in yeast under high power of a microscope.
...A student was asked to observe and identify the various parts of an embryo of a red kidney bean seed
A student was asked to observe and identify the various parts of an embryo of a red kidney bean seed. He identified the parts and listed them as
...Name the parts of the human female reproductive system where
Name the parts of the human female reproductive system where
- fertilisation takes
Name the human male reproductive organ that produces sperms and also secretes a hormone
Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone.
List four points of significance of reproductive health in a society
List four points of significance of reproductive health in a society. Name any two areas related to reproductive health which have improved over
...List six specific characteristics of sexual reproduction
List six specific characteristics of sexual reproduction.
Name the life process of an organism that helps in the growth of its population
Name the life process of an organism that helps in the growth of its population.
A student is viewing under a microscope a permanent slide showing various stages
A student is viewing under a microscope a permanent slide showing various stages of asexual reproduction by budding in yeast. Draw diagrams of
...Name the process by which an amoeba reproduces
Name the process by which an amoeba reproduces. Draw the various stages of its reproduction in a proper sequence.
List the steps of preparation of temporary mount of a leaf peel to observe stomata
List the steps of preparation of temporary mount of a leaf peel to observe stomata.
Describe in brief the structure and function of placenta
Describe in brief the structure and function of placenta.
Write the function of following parts in human female reproductive system
Write the function of following parts in human female reproductive system :
...Write one main difference between asexual and sexual mode of reproduction
Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of
...List four precautions which a student should observe while preparing a temporary mount
List four precautions which a student should observe while preparing a temporary mount of a leaf peel to show stomata in his school
...After examining a prepared slide under the high power of a compound microscope
After examining a prepared slide under the high power of a compound microscope, a student concludes that the given slide shows the various stages
...List in proper sequence four steps of obtaining germinating dicot seeds
List in proper sequence four steps of obtaining germinating dicot seeds.
The sex of a newborn child is a matter of chance and none of the parents
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it." Justify this
statement with
What is carpel ? Write the function of its various parts
What is carpel ? Write the function of its various parts.