CET-BIOLOGY-JNK-2008 Questions and Answers
CET-BIOLOGY-JNK-2008
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74 questions
2. A simple one seeded fruit in which pericarp is fused with seed coat is :
- Achene
- Caryopsis
- Cypsela
- Nut
3. The portion of DNA which contains information for an entire polypeptide is called :
- Cistron
- Muton
- Recon
- Operon
4. Bicarpellary, syncarpous ovary with axile placentation is seen in :
- Solanaceae
- Caesalpinaceae
- Asteraceae
- Malvaceae
6. The entry of pollen tube into the ovule through micropyle is called :
- Porogamy
- Mesogamy
- Anisogamy
- Chalazogamy
7. Type of pollination in Commelina is :
- Chasmogamy
- Geitonogamy
- Xenogamy
- Cleistogamy
8. The process of embryo formation without fertilization is known as :
- Apospory
- Apogamy
- Parthenocarpy
- Polyembryony
9. Which of the process Cholodny-Went theory is concerned with ?
- Photomorphogenesis
- Photoperiodism
- Phototropism
- Photorespiration
10. The hormone present in the liquid endosperm of coconut is :
- Cytokinin
- Gibberellin
- Ethylene
- Auxin