Match the following ovular structure with post fertilization structure and select the correct alternative.
A. | Ovule | 1. | Endosperm |
B. | Funiculus | 2. | Aril |
C. | Nucellus | 3. | Seed |
D. | Polar nuclei | 4. | Perisperm |
Match the following ovular structure with post fertilization structure and select the correct alternative.
A. | Ovule | 1. | Endosperm |
B. | Funiculus | 2. | Aril |
C. | Nucellus | 3. | Seed |
D. | Polar nuclei | 4. | Perisperm |
The arrangement of the nuclei in a normal embryo sac in the dicot plants is |
Answer | ||||||||||||||
Apomictic embryos in citrus arise from |
Answer | ||||||||||||||
Fibrous thickenings of hygroscopic nature are found in this part of the anther wall: |
Answer | ||||||||||||||
In a type of apomixis known as adventive embryony, embryos develop directly from the |
Answer | ||||||||||||||
In nature, cleistogamous flowers are |
Answer | ||||||||||||||
Which one of the following pairs of plant structures has haploid number of chromosomes? |
Answer | ||||||||||||||
Which one of the following is surrounded by a callose wall? |
Answer | ||||||||||||||
Study the following table and select the most correct option given below the table.
|
Answer | ||||||||||||||
What is the function of germ pore? |
Answer | ||||||||||||||
Which of the following pairs in angiosperms are diploid and triploid, respectively? |
Answer |