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Q: angiosperm
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Endosperm is
a. haploid.
b. diploid.
c. triploid.
d. tetraploid.
Step by step
Solved in 3 steps
- After double fertilization: a zygote and ______ form. an ovule endosperm a cotyledon asuspensorIn flowers, the structures that produce male gametophytes are called _______ ;the strcutures that produce female gametophytes are called _______ . a. pollen grains; flowers c. anthers; stigma b. stamen; carpels d. megaspores; microsporesAfter double fertilization, a zygote and ________ form. a. an ovule b. endosperm c. a cotyledon d. a suspensor
- A. What is double fertilization? B. What are the products of double fertilization? C. Explain the following quote “As an individual, the endosperm is unique as it has three ancestors and never leaves any descendants.” What are the three ancestors referred to in this quote? And why endosperm does not leave any descendants?Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by: (a) pollens (b) tapetum (c) middle layers (d) endothecium.Answer the following question: If a corn grain is actually a fruit, where is the pericarp? Does a corn grain have a cotyledon as well as an endosperm?
- The zygote divides only after the division of the primary endosperm cell. Give reasons in support of the statement.The portion of an embryonic axis that above where the cotyledons are attached and below the first pair of miniature leaves is called?Meiosis occurs within the: A. Endosperm B. Petal C. Ovary D. Ovule E. Stigma
