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(a) Write the functions of the following parts in human female reproductive system: 1. Ovary
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1
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949
|
April 2, 2019
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1. Name the parts labelled as A,B, C and D in the diagram given below:
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1
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1851
|
April 2, 2019
|
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1. Write the name of the human male reproductive organ that produces sperms and secretes a hormone
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1
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740
|
April 2, 2019
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(a) Name the respective part of human female reproductive system:
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1
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832
|
April 2, 2019
|
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1. Give one example each of a unisexual and a bisexual flower
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1
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839
|
April 2, 2019
|
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(a) Identify A, B and C in the given diagram and write their functions
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1
|
1317
|
April 2, 2019
|
|
(a) List three distinguishing features between sexual and asexual types of reproduction
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1
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927
|
April 2, 2019
|
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State in brief the changes that take place in a fertilized egg (zygote) till birth of the child
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1
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3346
|
April 2, 2019
|
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Distinguish between unisexual and bisexual flowers giving one example of each
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1
|
2295
|
April 2, 2019
|
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Describe in brief the role of (i) testis
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1
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10496
|
April 2, 2019
|
|
1. What is spore formation?
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1
|
6135
|
April 2, 2019
|
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With the help of suitable diagrams, explain the various steps of budding in Hydra
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1
|
1445
|
April 2, 2019
|
|
(a) What is fragmentation in organisms? Name a multicellular organisms which reproduces by this method
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1
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1549
|
April 2, 2019
|
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1. How is the process of binary fission different from budding?
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1
|
865
|
April 2, 2019
|
|
Trace the events that would take place in a flower from the time the pollen grains
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1
|
9863
|
April 2, 2019
|
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List the two types of reproduction. Which one of the two is responsible for bringing in more variations in its progency and how?
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1
|
1615
|
April 1, 2019
|
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List three techniques that have been developed to prevent pregnancy
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1
|
1626
|
April 1, 2019
|
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What is vegetative propagation? State two advantages and two disadvantages of this method
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1
|
8979
|
April 1, 2019
|
|
Reproduction is one of the most important characteristics of living beings
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1
|
18852
|
April 1, 2019
|
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List any four steps involved in sexual reproduction and write its two advantages
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|
1
|
2222
|
April 1, 2019
|
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State the changes that take place in the uterus when: (a) Implantation of embryo has occurred
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|
1
|
18631
|
April 1, 2019
|
|
State the basic requirement for sexual reproduction. Write the importance of such reproduction in nature
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1
|
2184
|
April 1, 2019
|
|
What happens when: 1.Accidently, Planaria gets cut into many pieces?gnificances
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1
|
3819
|
April 1, 2019
|
|
What happens when: 1. Planaria gets cut into two pieces?
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|
1
|
2352
|
April 1, 2019
|
|
Explain the term “Regeneration” as used in relation to reproduction of organisms
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1
|
838
|
April 1, 2019
|
|
Define reproduction. How does it help in providing stability to the population of species?
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1
|
1693
|
April 1, 2019
|
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(a) List two reasons for the appearance of variations among the progeny formed by sexual reproduction
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1
|
1362
|
April 1, 2019
|
|
What is meant by pollination? Name and differentiate between two modes of pollination in flowering plants
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1
|
4960
|
April 1, 2019
|
|
How do organisms, whether reproduced asexually or sexually maintain a constant chromosome number
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|
1
|
1249
|
April 1, 2019
|
|
Thread-like no-reproductive structures present in Rhizopus
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1
|
711
|
April 1, 2019
|