Type of lichen which tightly attaches to rocks is_____________?

Related Mcqs:

1. Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?

   A. Nucleus
   B. Chromosome
   C. Chromatid
   D. Chromatin body

2. Lichen is a symbiotic mutualistic association of fungi with______________?

   A. Autotrophs
   B. Roots of vascular plants
   C. Green algae and cyanobacterium
   D. Leguminous plants

3. Foliose lichen are_____________?

   A. Stem like
   B. Branching
   C. Leaf like
   D. Crust like

4. How many species of ascomycota occur in lichen symbiotic association?

   A. 30%
   B. 40%
   C. 50%
   D. 60%

5. It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?

   A. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
   B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
   C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
   D. Older sediment layers did not have these radioactive isotopes

6. It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:

   A. Older sediment layers have equal amount of these reaioactive isotopes as that of the young ones
   B. Older sediment layers have less amount of these reaioactive isotopes as that of the young ones.
   C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
   D. Older sediment layers did not have these radioactive isotopes

7. Biological organization is_____________?

   A. simple
   B. advance
   C. complex
   D. highly complex

8. Number of cervical vertebrae is_____________?

   A. 5
   B. 7
   C. 9
   D. 12

9. Optimal temperature of enzymes present in human body is_____________?

   A. 27?C
   B. 37?C
   C. 47?C
   D. 30?C

10. When abdomen expands, the number of spiracles open is_____________?

    A. 2
    B. 3
    C. 6
    D. 8