Podcast
Questions and Answers
During double fertilization in angiosperms, what is the product when one sperm fertilizes the egg?
During double fertilization in angiosperms, what is the product when one sperm fertilizes the egg?
- Zygote (2n) (correct)
- Endosperm (3n)
- Ovule
- Pollen grain
What is the primary function of the cotyledon in a developing seedling?
What is the primary function of the cotyledon in a developing seedling?
- Gas exchange
- Photosynthesis
- Protection
- Nutrient absorption (correct)
In plant reproduction, what process involves cross-pollination between individuals of the same species?
In plant reproduction, what process involves cross-pollination between individuals of the same species?
- Asexual reproduction
- Outcrossing (correct)
- Selfing
- Fertilization
How do dicots protect the shoot apical meristem of a seedling as it emerges from the soil?
How do dicots protect the shoot apical meristem of a seedling as it emerges from the soil?
Why is genetic variability important for plants?
Why is genetic variability important for plants?
How are the diversity of flowers and fruit types associated with plant fitness and dispersal, respectively?
How are the diversity of flowers and fruit types associated with plant fitness and dispersal, respectively?
What are the parts of a typical flower?
What are the parts of a typical flower?
What is the main difference between bisexual and unisexual flowers?
What is the main difference between bisexual and unisexual flowers?
Where do monoecious plants have male and female flowers?
Where do monoecious plants have male and female flowers?
What is a defining characteristic of dioecious plants?
What is a defining characteristic of dioecious plants?
How many cells make up an immature male gametophyte in flowering plants?
How many cells make up an immature male gametophyte in flowering plants?
How many cells are present in a mature male gametophyte in flowering plants?
How many cells are present in a mature male gametophyte in flowering plants?
