SSLC MATERIALS | PLUS TWO MATERIALS | TRB MATERIALS | SSLC MATERIALS | TET MATERIALS | TNPSC MATER

Sunday, April 20, 2014

BOTANY MATERIALS | CLASS 12 BOTANY / BIO-BOTANY FREE ONLINE TEST | CLASS 12 BOTANY UNIT 1 PLANT ANATOMY FREE ONLINE TEST IN ENGLISH | FREE ONLINE TEST - 59

BOTANY MATERIALS | CLASS 12 BOTANY / BIO-BOTANY FREE ONLINE TEST | CLASS 12 BOTANY UNIT 1 PLANT ANATOMY FREE ONLINE TEST IN ENGLISH | FREE ONLINE TEST - 59

1. Root hairs are originated from
a)trichoblasts
b)endodermis
c)hypodermis
d)pericycle
2. The meristem that is present along the longitudinal axis of stem and root is called
a)Procambium
b)apical meristem
c)Phellogen
d)intercalary meristem
3. The cell wall of parenchyma consists of
a)cellulose
b)cellulose and lignin
c)hemicellulose and pectin
d)hemicellulose and lignin
4. Phloem parenchyma is absesnt in
a)Dicots
b)Monocots
c)Gymnosperms
d)Pteridophytes
5. Phloem parenchyma is absent in
a)Dicotyledons
b)Monocotyledons
c)Gymnosperms
d)Pteridophytes
6. Amphivasal vascular bundles are seen in
a)Acorus
b)Polypodium
c)Cucurbita
d)Vernonia
7. Protoxylem lanunae is present in the vascular bundle of
a)monocot root
b)monocot stem
c)dicot root
d)dicot stem
8. Stellate parenchyma is present in
a)Petiole of Canna
b)Petiole of Hydrilla
c)Hypodermis of Helianthus
d)Hypodermis of lpomoea
9. Lacunate collenchyma is seen in
a)Helianthus
b)Datura
c)Ipomea
d)Nicotiana
10. The innermost layer of the cortex is
a)endodermis
b)rhizodermis
c)epidermis
c)pericycle
Score =

Correct answers: