Question No: 1
Why butterflies and moths visit flowers one after other?
Answer
Butterflies and moths visit flowers because they collect nectar (Honey) for their food.
![butterfly Science Notes](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkXGOmAvCi-vsHWbWmg0YK5E4Fl2yuPF9Oi3f9JMUEYmMs-RhycK2m9_652WiGf2IfbgQJVUCKio9gty8D93L3BPpagFWkXi_vEfzIM4tKCeMXSBBMnXdODSTrg4b1PRTRdLuSv-YpU7g/s1600/Q1.jpg) |
Why butterfly and moths visit flowers |
Question No:2
Define fertilization.
Answer
When pollen grain the male cell of flower fuses with ovule the female cell of flower it is called fertilization.
![Fertilization in Plants Fertilization in Plants](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbsEtFbTimpTVYdNtPwtAS2ODdnLnRTklpDojN2aCkkpX-pv__fGUzMsfPqejdqcQElJMLJ88cVGUoq_WdXMU2uq2-1lT0zae47wiVq9crNnRkC-XslpzXdKHs3HUCxgBy1T45_3CSJYM/s1600/fertilization.gif) |
Fertilization in Plants |
Question No:3
Which organisms carry out pollination in plants?
Answer
Insects, Bird and many other animals carry out pollination in plants.
![Pollination in Plants Pollination in Plants](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtbpUE1jxfCPJOqHJW62XEPAiBtEUXaxCiFzomahamynw5huYuU1x7iyltCmI9fiQWaf3H8JBrSDPbfhLIQYs4YL7WbUJLrgU6lRO4RNULA-_P597LUhCxF2ApjdvjPIL9pyVifC-C5Ww/s1600/Q3.jpg) |
Pollination in Plants |
Question No:4
How seeds and fruits are dispersed?
Answer
Seeds and fruits are dispersed by following ways.
1. by Air
2. by Water
3. By Animals, Birds and men
![How Seeds are dispersed? How Seeds are dispersed?](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhQcvea8_MN9wuOepUH_HQmnVoLGgsAX6ULW5xKl0Yc4FYHYCz9d9kF9mI8UZl-cE-QAKNlYY3UZtsza9Su3IpzB8l1rOzL4LTw1wKViUs0svwnfbNsK0ZoQry6BukG5hhyphenhyphenTxIlC-VOAg/s1600/Q4.jpg) |
How Seeds are dispersed? |
Question No:5
Seeds dispersed by men and animal are of what kind?
Answer
Hard and small seeds or seed with rough surface and bristles on them are dispersed by men and animals.
![Seeds dispersed by Humans Seeds dispersed by Humans](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5Xtd9cKJQx4q_06wsQohz_TYg9AnmPn0sl7-6YpaGbVarQQNrp9tT-HQl8Ed2gDgwXauS7NuBrkTic8vW7GCKEEPUfOwWkP9HMO_H1wkAmvuDN566oPtWCLaDeYAPdO78p11_peo-0aU/s1600/Q4b.jpg) |
Seeds dispersed by Humans |
Question No:6
Write down the different methods of asexual reproduction.
Answer
Following are types of a sexual reproduction.
- Cutting
- Layering
- Grafting
Question No:7
How many types of reproduction are found in plants?
Answer
Two types of reproduction are found in plants.
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