A. Those lysosomes which eat parts of their own cells to generate energy.
B. Those lysosomes which eat old and worn out cellular organelles.
C. Lysosomes which help in extracellular digestion
D. Both a and b
Related Mcqs:
- The simplest of oxygen producting photosynthetic organisms are____________?
A. Algae
B. Bacteria
C. Cyanobacteria
D. Chlamydomonas - All the animals of the grade radiata are____________?
A. Diploblastic
B. Triploblastic
C. Both
D. Unicellular - Chemically auxins are____________?
A. Indole propionic acid.
B. Indole carboxylic acid.
C. Indole acetaldehyde
D. Indole acetic acid. - Genetic information carriers is/are____________?
A. DNA
B. Chromosomes
C. Gene
D. NucleusSubmitted by: AMEEN MUHAMMAD
- Stress indicating hormones are____________?
A. Cortisol
B. Adrenaline
C. ACTH
D. All of theseSubmitted by: Muhammad Jamlish Roy
- _________________ cells of phloem are directly involved in transport of organic solutes?
A. Parenchyma
B. Companion cell
C. Tracheid
D. Sieve element - Ribosomes are assembled in__________?
A. Nucleolus
B. Nucleus
C. DNA
D. RNA - Which step causes activation of catalytic site of an enzyme__________________?
A. Change in pH of the surroundings.
B. Formation of Enzyme Susstrate complex.
C. Change in the charge of the active site.
D. Change in temperature - A substance which binds at the active site of the enzyme but does not result in the formation of the products is called________________?
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Non-competitive inhibitor - Which one of the following animal has two separate circulatory pathways?
A. Shark
B. Whale
C. Frog
D. LizardSubmitted by: Babar Ali Kunbhar
