1. Chloroplast based DNA markers are now being used for the
taxonomic identification of plants. This method is called
A) RAPD
B) RFLP
C) AFLP
D) DNA barcoding
2. Which of the following best supports the endosymbiotic theory of the evolutionary origin of mitochondria?
A) Mitochondria, chloroplasts, and prokaryotes contain electron
carriers.
B) Genes for mitochondrial pyruvate dehydrogenase subunits are found in
the nuclear DNA
C) Mitochondrial and bacterial ribosomal functions are inhibited by the
same antibiotics
D) The outer mitochondrial membrane contains the protein porin.
3. The atom within each cytochrome molecule that actually accepts and
release electron is
A) Carbon
B) Iron
C) Zinc
D) Oxygen
4. Minute granular structures found on the inner face of the thylakoid membrane
A) Quantasomes
B) Diplosomes
C) Oxysomes
D) Lysosomes
5. Kappa particles are present in
A) Plastids
B) Plasmids
C) Mitochondria
D) Cytoplasm
6. Small particles present on the inner mitochondrial membrane are called
A) Ergosomes
B) Peroxisomes
C) Elementary particles
D) Core particles
7. The 70S ribosomes that can be seen in Chloroplast and Mitochondria are
I. An evidence for Endosymbiont Hypothesis on origin of Eukaryotes
II. Prokaryotic ancestor of Chloroplast and Mitochondria
III. Less efficient in translation comparing to 80S ribosomes in the
cytoplasm
a) I and III
b) II and III
c) I and II
d) I, II and III
8. Evolution of chloroplast is the major criteria in the classification
proposed by:
A) Bold and Wynne
B) Round
C) Lee
D) Fritsch
Answers:
1. D) DNA barcoding
2. C) Mitochondrial and bacterial ribosomal functions are inhibited by the
same antibiotics
3. B) Iron
4. A) Quantasomes
5. C) Mitochondria
6. C) Elementary particles
7. c) I and II
8. C) Lee
Nice
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