biology-class-12-unit-03-chapter-01-reproduction-sexual-reproductionin-flowering-plants-l-1-5-dtpgyv8t4ki

<h3 id="success-stylefont-size25px-reproduction-sexual-reproductionin-flowering-plants-l-1-success"><Success style="font-size:25px"> Reproduction Sexual Reproductionin Flowering Plants L-1 </Success></h3>
<h3 id="primary-stylefont-size24px-reproductive-process-primary"><primary style="font-size:24px"> Reproductive process </primary></h3>
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<footer style = "font-size: 18px">Sexual reproduction in flowering plants - (Part 1) $\rightarrow$ Types of reproduction $\rightarrow$ <span style = "color:blue"> Reproductive process </span> $\rightarrow$ Advantages of sexual reproduction $\rightarrow$ Advantages of sexual reproduction</footer>

### <Success style="font-size:25px"> Reproduction Sexual Reproductionin Flowering Plants L-1 </Success>
### <primary style="font-size:24px"> Advantages of sexual reproduction </primary>
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- 1. Recombination of genetic material to acquire new traits

- Beautiful flower-"Pollination"  
 - formation of embryo and seeds  
 - Environmental factors (water, air, pollution, wind, insect)

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<footer style = "font-size: 18px">Types of reproduction $\rightarrow$ Reproductive process $\rightarrow$ <span style = "color:blue"> Advantages of sexual reproduction </span> $\rightarrow$ Advantages of sexual reproduction $\rightarrow$ Disadvantages of sexual reproduction </footer>

### <Success style="font-size:25px"> Reproduction Sexual Reproductionin Flowering Plants L-1 </Success>
### <primary style="font-size:24px"> Evolution of reproduction in plant system </primary>
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- **Gymnosperm**
 - Seed bearing plant (Male, Female) Zygote $\rightarrow$ Embryo $\rightarrow$ Seed

- **Angiosperm**
 - Flower bearing plant (Flower $\rightarrow$ Male(Male gametes), Female (Female gametes)

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![image](/subject-images/iitpal/image/biology-class-12-unit-03-chapter-01-reproduction-sexual-reproductionin-flowering-plants-l-1_5-dtpgyv8t4ki-05.jpg)

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<footer style = "font-size: 18px">Disadvantages of sexual reproduction $\rightarrow$ Evolution of reproduction in plant system $\rightarrow$ <span style = "color:blue"> Evolution of reproduction in plant system </span> $\rightarrow$ Flower Evolution $\rightarrow$ Flower diagram </footer>

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- Sporangia

- $\quad \downarrow$

- Flower

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![alt text](https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/b55d4ee8-8d20-47e1-0e10-95bd4ea39000/public)

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<footer style = "font-size: 18px">Evolution of reproduction in plant system $\rightarrow$ Evolution of reproduction in plant system $\rightarrow$ <span style = "color:blue"> Flower Evolution </span> $\rightarrow$ Flower diagram $\rightarrow$ Flower diagram </footer>

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### <primary style="font-size:24px"> Flower diagram </primary>
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- Gymnoecium (Carpel)
 - Stigma
 - Style
 - Ovary
- Androecium (Stamen)
 - Anther
 - Filament
- Petal (Corolla)
- Sepal (Calyx)
- Thalamus

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<footer style = "font-size: 18px">Evolution of reproduction in plant system $\rightarrow$ Flower Evolution $\rightarrow$ <span style = "color:blue"> Flower diagram </span> $\rightarrow$ Flower diagram $\rightarrow$ Flower formula and floral diagram </footer>

### <Success style="font-size:25px"> Reproduction Sexual Reproductionin Flowering Plants L-1 </Success>
### <primary style="font-size:24px"> Flower diagram </primary>
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![alt text](https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/21117441-9765-4aa2-195e-58b2e9c13400/public)

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<footer style = "font-size: 18px">Flower Evolution $\rightarrow$ Flower diagram $\rightarrow$ <span style = "color:blue"> Flower diagram </span> $\rightarrow$ Flower formula and floral diagram $\rightarrow$ Flower formula and floral diagram </footer>

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### <primary style="font-size:24px"> Flower formula and floral diagram </primary>
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- <p style="font-size: 30px">K = Calyx For ex. K<sub>5</sub> = 5 sepals</p>

- <p style="font-size: 30px">C = Corolla For ex. C<sub>5</sub> = 6 petals</p>

- <p style="font-size: 30px">A = androecium For ex. A<sub>5</sub> = 5 Stamen</p>

- <p style="font-size: 30px">G = Gynoecium For ex. G<sub>5</sub> = 5 carpels</p>

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<footer style = "font-size: 18px">Flower diagram $\rightarrow$ Flower diagram $\rightarrow$ <span style = "color:blue"> Flower formula and floral diagram </span> $\rightarrow$ Flower formula and floral diagram $\rightarrow$ Floral appendages </footer>

### <Success style="font-size:25px"> Reproduction Sexual Reproductionin Flowering Plants L-1 </Success>
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- **Plant (Floral formula)**
 - Mustard - 
 - <p style="font-size: 30px">$\bigoplus$ ⚥ $K_{2+2}C_4A_{2+4}G_{(\underline 2)}$</p>
 - Hibiscus - 
 - <p style="font-size: 30px">$\bigoplus$ ⚥ $K_{(5)}C_5A_{(\infty)}G_{(\underline 5)}$</p>

- **Flower**
 - Attract the insect and other animal
 - Development of fruits

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<footer style = "font-size: 18px">Flower diagram $\rightarrow$ Flower formula and floral diagram $\rightarrow$ <span style = "color:blue"> Flower formula and floral diagram </span> $\rightarrow$ Floral appendages $\rightarrow$ Thank you </footer>