|By ll on Wednesday, January 22, 2003 - 08:59 pm: Edit|
Can anyone answer these questions?
Which statement is correct?
a.transgenic plants result from chromosomal translocations
b.gymnosperm gametophytes posses chlorophyll
c.an apple is a ripened ovule
d.haploid generation in flowering plants is represented by macrogametophytes and microgametophytes
e.an embryo sac contains a 2n endosperm nucleus
|By mit_hopeful on Wednesday, January 22, 2003 - 09:06 pm: Edit|
an apple is a ripened ovule.
|By LL on Wednesday, January 22, 2003 - 09:09 pm: Edit|
SOME SPECIES OF LAND PLANTS ARE CAPABLE OF SURVIVING UNFAVORABLE ENVIRONMENT CONDITIONS BY ALL OF THE FOLLOWING EXCEPT?
A.STORAGE OF FOODS IN VARIOUS PARTS OF PLANT
B.PRODUCTION OF SEEDS
C.INCREASED PRODUCTION OF NEW KINDS OF PHOTOSYNTHETIC PIGMENTS
D.LOSS OF WATER
E.FORMATION OF BUDS
|By LLL on Wednesday, January 22, 2003 - 09:11 pm: Edit|
PRIMARY PLANT TISSUE TYPES DO NOT INCLUDE
E.ALL OF THE ABOVE ARE PRIMARY TISSUES
|By LLL on Wednesday, January 22, 2003 - 09:12 pm: Edit|
SEEDS THAT BEAR WINGS OR PLUMES ARE ADAPTED FOR DISPERSAL VIA
B.ANIMAL DIGESTIVE TRACTS
E.ANIMAL BODY SURFACES
|By LLL on Wednesday, January 22, 2003 - 09:13 pm: Edit|
IN THE OVARY, THE CELL THAT BECOMES THE EGG IS
A.USUALLY NEAREST THE MICROPYLE
D.ANY CELL CONTAINING POLAR NUCLEI
E.NONE OF THE ABOVE
|By mit_hopeful on Wednesday, January 22, 2003 - 09:29 pm: Edit|
umm...i'm not doing your homework for you. maybe you should consult your book.
|By mit_hopeful on Wednesday, January 22, 2003 - 09:30 pm: Edit|
i took my ap bio final exam today. my brain is fried.
|By physics is awesome on Wednesday, January 22, 2003 - 09:32 pm: Edit|
Wow, memories of 8th grade biology are coming back to me. I hope I never have to take biology again.
|By weidamengxing on Thursday, January 23, 2003 - 06:21 pm: Edit|
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