Question

1. A white-cottony growth on a piece of bread which is left in a moist warm place for 2-3 days is
(a) a parasite called Cuscuta.
(c) an insectivorous plant called bladderwort. (d) none of these.
(b) a fungus called bread mould.
2. The digestive juices present in saliva act on
(a) starch.
(b) proteins.
(c) fats.
(d) cellulose.
3. Which of the following fibre is a good insulator?
(a) Cotton
(b) Silk
(c) Jute
(d) Nylon
4. The SI unit of temperature is
(a) fahrenheit
(b) kelvin.
(c) celsius.
(d) none of these.
5. Which of the following is a symbiotic plant?
(a) Cuscuta
(b) Lichen
(c) Yeast
(d) Pitcher plant
6. Humans are
(a) herbivores.
(b) carnivores. (c) omnivores. (d) autotrophs.​

Answer 1

Answer:1)a fungus called bread could2)starch3)cotton4)kelvin5)lichen6)omnivores hope its will help u