NEET BIOLOGY

STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS

MORPHOLOGY OF FLOWERING PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
ENDOSPERM IS FORMED DUE TO FUSION OF
A
EGG WITH FIRST MALE GAMETE
B
EGG WITH SEC NUCLEI
C
SECOND MALE GAMETE WITH POLAR NUCLEI
D
NONE OF THESE
Explanation: 

Detailed explanation-1: -The formation of the endosperm takes place through the triploid cell. A secondary male gamete fuses with two polar nuclei forming a diploid secondary nucleus which results in the formation of the primary endosperm nucleus (PEN) and triploid cell.

Detailed explanation-2: -Second male gamete fuses with two polar nuclei to form the primary endosperm nucleus.

Detailed explanation-3: -3. The fusion of another male gamete with the secondary nucleus to form primary endosperm nucleus(PEN). Hence, the process is called triple fusion.

Detailed explanation-4: -Final answer: The fusion product of polar nuclei and male gamete is the Primary endosperm nucleus.

Detailed explanation-5: -Solution : The second male gamete fuses with the secondary nucleus (which is formed by fusion of two polar nuclei) to form a triploid primary endosperm [PEN).

There is 1 question to complete.