Select the correct sequence of events.
1. | Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division (Cleavage) → Cell differentiation → Organogenesis |
2. | Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division (Cleavage) → Organogenesis → Cell differentiation |
3. | Gametogenesis → Syngamy → Gamete transfer → Zygote → Cell division (Cleavage) → Cell differentiation → Organogenesis |
4. | Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell differentiation → Cell division (Cleavage) → Organogenesis |
Match Column I with column II and select the correct option using the codes given below:
Column I | Column II | ||
A. | Pistils fused together | 1. | Gametogenesis |
B. | Formation of gametes | 2. | Pistillate |
C. | Hyphae of higher ascomycetes | 3. | Syncarpous |
D. | Unisexual female flower | 4. | Dikaryotic |
1. A-4 B-3 C-2 D-1
2. A-2 B-1 C-4 D-3
3. A-1 B-2 C-4 D-3
4. A-3 B-1 C-4 D-2
Examine the figure (A-D) given below and select the right option out of 1-4, in which all the four structures A, B, C, and D are identified correctly:
Options
A | B | C | D | |
1. | Runner | Archegoniophore | Synergid | Antheridium |
2. | Offset | Antheridiophore | Antipodals | Oogonium |
3. | Sucker | Seta | Megaspore mother cell |
Gamma cup |
4. | Rhizome | Sporangiophore | Polar cell | Globule |