Q1. Which of the following does not have any enzymes in its cells?
(a) Algae
(b) Virus
(c) Lichen
(d) Bacteria
Q2. Which of the following is the cellular respiratory centre?
(a) Nucleus
(b) Mitochondria
(c) Ribosome
(d) Golgi body
Q3. Which of the following bears naked seeds?
(a) Angiosperms
(b) Gymnosperms
(c) Bryophytes
(d) Pteridophytes
Q4. Bamboo is classified as
(a) Tree
(b) Grass
(c) Shrub
(d) Herb
Q5. Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?
(a) Cerebellum
(b) Cerebrum
(c) Medulla oblongata
(d) Cortex
Q6. Cloves, used as a spice are derived from which of the following plant parts?
(a) Seeds
(b) Fruits
(c) Flower buds
(d) Leaves
Q7. Which of the following organelles of a cell is involved in photosynthesis?
(a) Chloroplast
(b) Mitochondria
(c) Golgi bodies
(d) Endoplasmic reticulum
Q8. Which plant’s leaves are used to make outer wrap of ‘beedi’?
(a) Cinchona
(b) Tendu
(c) Opium
(d) Areca
Q9. The hotness or pungency of chili pepper is due to—
(a) Cucumin
(b) Sorbitol
(c) Argenol
(d) Capsaicin
Q10. The water and mineral salts are transported to the various organs by which of the following?
(a) Xylem
(b) Phloem
(c) Cortex
(d) Cambium
Q11. Which of the following leguminous plant is also a petro plant?
(a) Pigeon pea
(b) Pea
(c) Gram
(d) Pongamia
Q12. Production of which one of the following is associated with the function of the liver?
(a) Lipase
(b) Urea
(c) Mucus
(d) Hydrochloric acid
Q13. At which region of the electromagnetic spectrum do the plants photosynthesis?
(a) Red and Blue
(b) Green and Yellow
(c) Blue and Orange
(d) Violet and Orange
Q14. Which organelle in the cell, other than nucleus contains DNA?
(a) Centriole
(b) Golgi apparatus
(c) Lysosome
(d) Mitrochondria
Q15. The study related to the fishes is called-
(a) Cryptology
(b) Sicrotology
(c) Ichthyology
(d) Lepidopterology
