TET TNPSC 10TH SCIENCE Plant Anatomy and Plant Physiology MCQ TEST

Plant Anatomy & Plant Physiology - 30 MCQ Test

Q1. Casparian strips are present in the
Cortex
Pith
Pericycle
Endodermis

Q2. Endarch condition is characteristic of
Root
Stem
Leaf
Flower

Q3. Xylem and phloem side by side on same radius are
Radial
Conjoint
Amphivasal
Concentric

Q4. Anaerobic respiration produces
Acetyl CoA
Ethyl alcohol
Starch
Oxygen

Q5. Krebs cycle occurs in
Cytoplasm
Chloroplast
Mitochondrial matrix
Nucleus

Q6. Oxygen in photosynthesis comes from
CO₂
Water splitting
ATP
Glucose

Q7. Exarch tetrarch xylem is found in
Dicot stem
Monocot root
Dicot root
Leaf

Q8. Mitochondria were discovered by
Sachs
Kolliker
Calvin
Hill

Q9. Mesophyll is present between
Xylem and phloem
Upper and lower epidermis
Pith and cortex
Root cap

Q10. Cristae are folds of
Outer membrane
Inner mitochondrial membrane
Cell wall
Plasma membrane

Q11. Leucoplasts are
Green
Colourless
Yellow
Red

Q12. Study of internal plant structure is
Taxonomy
Plant Anatomy
Physiology
Ecology

Q13. Radial vascular bundles have
Alternate xylem and phloem
Cambium
Only xylem
Only phloem

Q14. Monocot root has
Exarch polyarch xylem
Endarch xylem
Open bundles
Bicollateral bundles

Q15. Root hairs arise from
Cortex
Piliferous layer
Pericycle
Endodermis

Q16. Main photosynthetic tissue is
Palisade parenchyma
Pith
Epidermis
Xylem

Q17. Yellow and orange plastids are
Leucoplasts
Chromoplasts
Chloroplasts
Etioplasts

Q18. Primary photosynthetic pigment is
Chlorophyll a
Chlorophyll b
Xanthophyll
Carotene

Q19. Dark reaction occurs in
Grana
Stroma
Cristae
Cytoplasm

Q20. Glycolysis occurs in
Mitochondria
Cytoplasm
Chloroplast
Nucleus

Q21. Ultimate electron acceptor is
Hydrogen
Oxygen
CO₂
ATP

Q22. Bulliform cells occur in
Root
Stem
Isobilateral leaf
Dorsiventral leaf

Q23. Passage cells are in
Endodermis
Pericycle
Pith
Cortex

Q24. Starch sheath is
Stem endodermis
Root cap
Pericycle
Cortex

Q25. Open vascular bundles contain
Cambium
No cambium
Only phloem
Only xylem

Q26. Powerhouse of cell is
Chloroplast
Mitochondria
Golgi
Ribosome

Q27. Common step in aerobic and anaerobic respiration
Krebs cycle
ETS
Glycolysis
Fermentation

Q28. Artificial photosynthesis fuel is
Hydrogen
Methane
Nitrogen
Oxygen

Q29. Respiratory quotient in aerobic respiration
0
1
2
Infinity

Q30. Root outermost layer is
Epiblema
Cortex
Endodermis
Stele