Please select a subject first
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In a plant flower the female whorl is ______.
Concept: Sexual Reproduction in Plants
What is the structural unit of sexual reproduction in plant?
Concept: Sexual Reproduction in Plants
What are the agents for pollination?
Concept: Sexual Reproduction in Plants
What is the function of calyx?
Concept: Sexual Reproduction in Plants
State whether True or False:
The chromosome number in germ cells producing the gametes are diploid.
Concept: Fertilization in Humans
Observe the figure and label it properly.

- Name the hormone that regulates the cycle.
- Name the phases in this cycle.
- What is the duration of ovulation phase?
- What happens if implantation occurs?
- What happens if implantation does not occur?
Concept: Menstrual Cycle (Ovarian Cycle)
Triple fusion involves ______.
Concept: Sexual Reproduction in Plants
Type of sexual reproduction is ______.
Concept: Sexual Reproduction in Plants
Answer the following questions by observing the diagram of menstrual cycle:

- What is the period of menstruation?
- On which day does ovulation occur during the menstrual cycle?
- In the menstrual cycle which reproductive organs undergo changes?
- Which period is said to be the period of regeneration of endometrium?
- Which period is said to be the period of secretions of glands in endometrium?
Concept: Menstrual Cycle (Ovarian Cycle)
Match the pair:
| 'A' | 'B' | ||
| (1) | Male | (a) | 44 + XX |
| (b) | 44 + XY | ||
| (c) | 44 + YY |
Concept: Fertilization in Humans
Answer the following question based on the human male reproductive system:
In which organ sperms are formed?
Concept: The Male Reproductive System
Answer the following question based on the human male reproductive system:
What is the length of a sperm?
Concept: The Male Reproductive System
Answer the following question based on the human male reproductive system:
What is the work of vas deferens?
Concept: The Male Reproductive System
Answer the following question based on the human male reproductive system:
By which type of cell division, sperms are formed?
Concept: The Male Reproductive System
Answer the following question based on the human male reproductive system:
Name any two unpaired organs of male reproductive system
Concept: The Male Reproductive System
What do these symbols indicate? Explain our opinion about those symbols.
Concept: Environmental Conservation and Biodiversity
Write a short note on environmental conservation.
Concept: Environmental Conservation
Explain the meanings of ‘symbols A’ & ‘B’.
Concept: Environmental Conservation and Biodiversity
Which businesses will you start near the agro-tourism center?
Concept: Environmental Conservation
Write six strategies implemented by you for conservation of environment.
Concept: Environmental Conservation
