- Match the following
Column I Column II
A. ELISA 1. Humulin
B. α-1-antitrypsin 2. Gene therapy
C. Retroviral vector 3. AIDS
D. Ely lily 4. Emphysema
(a) A - 3, B - 4, C - 2, D - 1
(b) A - 4, B- 3, C - 1, D - 2
(c) A - 1, B - 4, C - 3, D - 2
(d) A - 2, B - 3, C - 1, D - 4
- The process of plasmolysis is usually
(a) Reversible (b) Irreversible
(c) Active (d) Both A and C
- Choose the correct match Bladderwort,
Sundew,Venus Flytrap
(a) Nepenthes, Dionaea, Drosera
(b) Nepenthes, Utricularia,Vanda
(c) Utricularia, Drosera, Dionea
(d) Dionea, Trapa,Vanda
- Phytochrome is
(a) Flavoprotein (b) Glycoprotein
(c) Lipoprotein (d) Chromoprotein
- Which one of the following shows chorophyllous
thallophyte?
(a) Cycas (b) Pinus
(c) Spirogyra (d) Volvox
- Match the columns and select the correct
combination
Column I Column II
A. Ovule 1) Endosperm
B. Funiculus 2) Aril
C. Nucellus 3) Seed
D. Polar nuclei 4) Perisperm
(a) A - 3, B - 2, C - 1, D - 4
(b) A- 3, B - 2, C - 4, D - 1
(c) A- 1, B- 2, C - 3, D - 4
(d) A- 2, B - 3, C - 1, D – 4
- When one gene hides the effect of another gene,
the interaction factor is known as:
(a) duplicate factor
(b) complementary factor
(c) supplementary factor
(d) epistatic factor
- Protective covering over radicle during seed
germination is
(a) Coleorhiza (b) Coleoptile
(c) Suspensor (d) Epithelium
- Cell theory is not applicable for
(a) Virus (b) Bacteria
(c) Fungi (d) Algae
20. What can be correct for following food web?
(a) J is decomposer (b) C is herbivore
(c) I is scavenger (d) F is carnivore
- Information transfer from RNA to DNA is called
(a) DNA polymerase (b) Ligase
(c) Reverse transcription (d) Endonuclease
- Given below is a sample of portion of DNA strand
giving the base sequence on the opposite strands.
What is so special shown in it?
5’ - GAATTC - 3’
3’ - CTTAAG - 5’
(a) Palindromic sequence of base pairs
(b) Start codon at the 5’ end
(c) Deletion mutation
(d) Replication completed
- The only plant cell without the nucleus among the
following are:
(a) Cambium cells (b) Xylem vessel
elements
(c) Root hairs (d) Companion cells
- Which microorganism is growing on potato
dextrose agar containing petriplate?
(a) Bacteria (b) Fungi
(c) Virus (d) Viriods
- ETC of photosynthesis process is
(a) Bound to thylakoid membrane
(b) Present in stroma
(c) Bound to outer chloroplast membrane
