Double fertilization in an ovule of a flowering plant results in which of the following?

A. Two embryos
B. Two seeds in a fruit
C. One embryo and one endosperm
D. Two fruits joined together
E. One endosperm and one cotyledon


Ans: C. One embryo and one endosperm

Biology & Microbiology

You might also like to view...

How are the bryophytes and seedless vascular plants alike?

A) Plants in both groups have vascular tissue. B) In both groups, sperm swim from antheridia to archegonia. C) The dominant generation in both groups is the sporophyte. D) Plants in both groups have true roots, stems, and leaves.

Biology & Microbiology

To remove noncoding sequences in the pre-mRNA of eukaryotes, multiple snRNPs combine with proteins to form a larger complex called the ___________ .  

A.  5' cap B.  introsome C.  ribosome D.  spliceosome E.  3' poly-A tail

Biology & Microbiology

Opportunists or opportunistic pathogens

A. are usually saprophytes. B. take advantage of special circumstances. C. are usually mutualistic. D. always cause disease.

Biology & Microbiology

_____ can be used to correct a genetic defect

a. Cloning vectors b. Gene therapy c. Cloning d. Xenotransplantation e. Cloning vectors and gene therapy f. all of these

Biology & Microbiology