1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the incorrect statement.
A
Sapwood is involved in conduction of water and minerals from root to leaf
B
Sapwood is the innermost secondary xylem and is lighter in colour
C
Due to deposition of tannins, resins, oils etc., heart wood is dark in colour
D
Heart wood does not conduct water but gives mechanical support
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The roots that originate from the base of the stem are
A
Primary roots
B
Prop roots
C
Lateral roots
D
Fibrous roots
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The transverse section of a plant shows following anatomical features :

(i) Large number of scattered vascular bundles surrounded by bundle sheath
(ii) Large conspicuous parenchymatous ground tissue
(iii) Vascular bundles conjoint and closed
(iv) Phloem parenchyma absent

Identify the category of plant and its part:
A
Monocotyledonous root
B
Dicotyledonous stem
C
Dicotyledonous root
D
Monocotyledonous stem
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the statements given below is not true about formation of Annual Rings in trees?
A
Activity of cambium depends upon variation in climate.
B
Annula ring are not prominent in trees of temperate region.
C
Annula ring is a combination of spring wood and autumn wood produced in a year.
D
Differential activity of cambium causes light and dark bands of tissue-early and late wood respectively

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