(c) Fixing atmospheric nitrogen
(d) Repoduction
- Identify 1, 2,3, 4 and 5 in the given diagram
(a) 1- Cell wall, 2- cell membrane, 3- Capsule,
4- Ribosome, 5- Chromosomal DNA
(b) 1- Capsule, 2-cell wall, 3- cell membrane,
4- Ribosome, 5- Chromosomal DNA
(c) 1- Capsule, 2- Cell membrane, 3- Cell
wall, 4- Ribosome, 5 - Chromosomal
DNA
(d) 1- Capsule, 2- Cell membrane, 3- Cell
wall, 4 - Chromosomal DNA, 5- Ribosome
- Identify the incorrect statement w.r.t. the
organism given below
(a) Instead of cell wall, they have a protein
rich layer pellicle.
(b) They have two flagella, a long and a short.
(c) In the presence of light they are
photosynthetic but in the absence of
sunlight they behave like heterotrophs.
(d) Majority of them are marine.
- Identify the virus and parts namely 1, 2, 3, 4
and 5
(a) TMV, 1-Capsid, 2- protein coat, 3-
envelope, 4- DNA, 5- Reverse
transcriptase
(b) HIV, 1- Glycoprotein, 2- envelope,
3-capsid, 4-RNA, 5- Reverse transcriptase
(c) HIV, 1-Capsid, 2- protein coat, 3-
envelope, 4-RNA, 5- Reverse transcriptase
(d) HIV, 1-Capsid, 2-envelope,
3-Glycoprotein, 4-RNA, 5- Reverse
transcriptase- Identify the correct statement w.r.t the given
diagram
(a) Paramaecium are both aquatic and
terrestial.
(b) Cilia are helpful for Paramecium both in
locomation and also in reproduction.
(c) Paramecium has a cavity that opens to
the outside of the cell surface.
(d) Cilia are not locomotary in function
instead helpful only in reproduction.- Identify 1,2,3 and 4 from the given diagram