TN STATE BOARD 11 TH BIO BOTANY I ST LESSON

1. 11 TH BIOLOGY
BY
T.AUGUSTIN RAJ….

8. A Work by Three or More Authors
In et al., et should not be followed by a period.
Only "al" should be followed by a period. Since et
al. is plural, it should always be a substitute for
more than one name. In the case that et al. would
stand in for just one author, write the author's
name instead.

12. Cellular structure
All living organisms are
made up of cells
which may be prokaryotic or eukaryotic.

13. EUKARYOTIC NUCLEUS

15. Cyanobacteria
Blue-green algae
are actually
types of bacteria
known as
Cyanobacteria.

16. Is blue green algae a plant or
bacteria?
Blue-green algae are actually
a type of bacteria that is
known as cyanobacteria. In
their aquatic habitat,
cyanobacteria are equipped
to use the sun's energy to
manufacture their own food
through photosynthesis .

23. budding (Hydra and Yeast),

24. binary fission (Bacteria and Amoeba)

28. sterile worker bees

42. END-UNIT 01