BIOLOGY (objective) FSc. 1st
Year
Time Allowed:
20 min
Full
syllabus
Total Marks: 17
ANSWER KEY
Q .No.1 Encircle the best option.
i.
All the chemical reactions taking
place within the cell are collectively
called:
a) Catabolism b) Anabolism c)
Metabolism d) b & c
ii. Energy is released by the break down of complex molecules
into simpler ones:
a)
Anabolic b) Catabolic
c)
Metameric
d) a & b
iii. Human tissue contains about ---------% water in bone cells:
a)
85 % b)
65% c)
30%
d) 20%
iv. An activated enzyme consisting of polypeptide chain and a
cofactor is called:
a) Apoenzyme b) Holoenzyme
c) Alloenzyme d) None of these
v.
The reactant called---------is
attached to the active site of enzyme:
a) Co-enzyme b) Cofactor c)
Substrate d) Prosthetic group
vi.
For enzymes of human body, the
optimum temperature is:
a) 37˚C b)
98.6˚C c) a & b d) None of these
- The structural and functional unit of the life is:
a) Amino acid b)
mRNA c) DNA d) Cell
- Study of cell biology began with:
a) Discovery of cell b) Discovery of Nucleus c)
Establishment of cell theory
d) “a” &
“b”
- In Classification, a class is sub divided into many:
a) Orders b)
families c) Genera d)
Species
- The known species of animals are:
a) 1.5 million b)
53.1million c) 73.1 million d)
None of these
- Procaryotique and eukaryotique are the terms first ever used by:
a) E.Haeckel b) E.Chatton
c) John Hogg d) R.Whittekar
- Amoebas use pseudopodia for:
a) Nutrion b)
Locomotion c) All of these d)
None of these
- The classification which reflects the evolutionary history and natural relationship
between the organisms is called:
a) Phyletic lineage b) Phylogenetic
system of classification
c) Phylogenetic lineage d) All of these
- What is not true for marchantia:
a) Talloid b) Flat c) Ribbon
like d) Thread like
- Kingdom plantae is divided into broad categories which are:
a) Two in number b) Three in
number c) Four in number d) None of
these
- The living examples of whisk ferns are:
a) Psilotum b)
Tmesipteris c) All of these
d) None of these
- The dominant body of fern is:
a) Gametophyte b)
Prothallus c)
Thallus d) Sporophyte
