Select the correct statement from the following :
Select the correct statement from the following :
- A
Hanging drop method as in-vivo germination of pollen grain
- B
Obturator directs the growth of pollen tube towards micropyle of seed
- C
There are many embryos of different sizes and shapes in the seeds of orange
- D
Embryo arises parthenogenetically from the diploid egg in adventive embryony
Similar Questions
In case of polyembryony, if an embryo develops from the synergid and another from the nucellus which is haploid and which is diploid ?
In case of polyembryony, if an embryo develops from the synergid and another from the nucellus which is haploid and which is diploid ?
Cultivation of hybrids has
Cultivation of hybrids has
How many sentences are correct?
- To produce seeds without fertilisation is called apomixis
- Occurance of more than one embryo in a seed is referred to as polyembryony
- The pollen grains represent the male gametophytes.
How many sentences are correct?
- To produce seeds without fertilisation is called apomixis
- Occurance of more than one embryo in a seed is referred to as polyembryony
- The pollen grains represent the male gametophytes.
Presence of many embryos (Polyembryony) is a characteristic feature of
Presence of many embryos (Polyembryony) is a characteristic feature of
- [AIPMT 1995]
Is some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as
Is some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as
- [NEET 2019]