Self pollination is not possible in ________ ?

Related Mcqs:

1. The type of plastids which help in pollination is_________?

   A. Chromoplasts
   B. Leucoplasts
   C. Chloroplasts
   D. All of these

2. 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

3. 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

4. Which of the following combination is an example of self replicating organelles?

   A. Mitochondria Ribosomes
   B. Mitochondria Nucleus
   C. Mitochondria Chloroplast
   D. Mitochondria Vacuole

5. Photosynthesis is process in which ________ compounds of carbon (CO2) and hydrogen (H2O) are reduced to carbohydrate like (glucose) using light energy.

   A. Organic
   B. Energy rich
   C. Energy poor
   D. Reduced

6. Guard cells of stoma are ________ ?

   A. Irregular in shape
   B. Convex in shape
   C. Long and cylindrical in shape
   D. Kidney-shaped

   Submitted by: Rashid Mehmood

7. Prokaryotes don’t have:________?

   A. Cell membrane
   B. Nucleus
   C. Cytoplasm
   D. None of these

   Submitted by: Nayab Idrees

8. HIV is a ________ virus?

   A. SsRNA
   B. DsRNA
   C. SsDNA
   D. DsDNA

   Submitted by: Muzaffar Ali

9. A single heart beat involves ________ stages.

   A. 1
   B. 2
   C. 3
   D. 4

   Submitted by: Muzaffar

10. Gonorrhoea is caused by ________?

    A. Gram + bacteria
    B. Gram – bacteria
    C. Chalko Virus
    D. Treponema palladium

    Submitted by: Amir