MCQ
Embryo sac is also known as
- AMicro-gametophyte
- ✓Mega-gametophyte
- CMicro-sporangium
- DMega - sporangium
✓
Answer
Correct option: B.
Mega-gametophyte
b
The mega-gametophyte or female gametophyte also called embryo sac, is mostly a 7-celled structure.
The mega-gametophyte or female gametophyte also called embryo sac, is mostly a 7-celled structure.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Recently Govt. of India has allowed mixing of alcohol in petrol. What is the amount of alcohol permitted for mixing in petrol?
Seminiferous tubules open into
Assertion : “ $DNA$ finger printing” has become a powerful tool to establish paternity and identity of criminals in rape and assault cases.
→Reason : Trace evidences such as hairs, saliva and dried semen are adequate for $DNA$ analysis.
Which of the following is a once-a-week pill with very few side effects and high contraceptive value?
A prokaryotic autotrophic nitrogen-fixing symbiont is found in:
$A$ : Cheese is one of the oldest food items in which microbes are used.
→$R$ : Different varieties of cheese are known by characteristic texture, flavour and taste.
Gray biotechnology is referred to as:
The below diagram refer to $PCR$. Identify the steps $A, B$ and $C$ and select the correct option
→Where are most transgenic plants being manufactured?
Cyanobacteria are useful biofertilizers in the field of :