1. Study the following table
|
Alga
|
Class
|
Character
|
|
A. Porphyra
|
Rhodophyceae
|
Complex post fertilization developments
|
|
B. Ulothrix
|
Chlorophyceae
|
Storage bodies are pyrenoids
|
|
C. Laminaria
|
Phaeophyceae
|
Pyriform gametes,
laterally attached flagella
|
|
D. Polysiphonia
|
Red algae
|
Non motile spores, motile gametes
|
Identify correct combination
1) A, B, C, D 2)
A, C, D only 3) B,
C, D only 4)
A, B, C only
2. Match
the following
Alga Cell wall material Pigments
A.
Ectocarpus J.
Cellulose, pectin O.
Phycocyanin
B.
Porphyra K.
Cellulose, algin P.
Chlorophyll-b
C.
Chara L.
Cell wall surrounded
by gelatinous sheath Q. Phycoerythrin
D.
Nostoc M.
Cellulose, pectin, polysulphate esters R.
Fucoxanthin
1) AKQ, BMO, CJP, DLR 2) AKR, BMQ, CJP, DLO
3) AKR, BMP, CJQ, DLO 4) AKR, BMQ, CJO, DLP
3. Haplodiplontic life cycle is found in
A)
Volvox B)
Ectocarpus C)
Fucus
D) Funaria E)
Marchantia F)
Equisetum
1) B, C, D 2)
B, D, E 3)
B, D, F 4)
A, C, F
4. Oogamy occurs in
1)
Algae & Bryophytes 2)
Bryophytes & Pteridophytes
3)
Gymnosperms & Angiosperms 4)
All the above
5. Plants group which shows both homospory and heterospory are
1)
Gymnosperms 2)
Angiosperms 3)
Bryophytes 4)
Pteridophytes
6. Following
are spermatophytes but not archegoniates
1) Gymnosperms 2)
Angiosperms 3)
Bryophytes 4) Pteridophytes
7. In which plants of the plant kingdom, sporophyte is physically and
physiologically (nutritionally) dependent on gametophyte
1) Gymnosperms 2)
Pteridophytes 3)
Bryophytes 4)
Angiosperms
8. Identify the correct
match
1)
Lycopsida – Psilotum 2)
Club moss - Bryophyte
3)
Mycorrhizal roots – Cycas 4) Protonema and
gametophore – Mosses
9. Match the following with regards to life cycle.
List-I List-II
A) Haplontic I)
Fucus
B) Haplo - diplontic II)
Laminaria
C) Diplo - haplontic III)
Chlamydomonas
D) Diplo - biontic IV)
Polysiphonia
V)
Adiantum
The correct match is
A B C D A B C D
1) III V IV II 2) III II V IV
3) III IV V I 4) III V II IV
10. Assertion(A) : All heterosporous plants produce seeds
Reason
(R) : All seed producing plants are heterosporous
1) A and R are true and R is the correct
explanation of A.
2) A and R are true and R is not the correct
explanation of A.
3) A is false, R is true. 4) A is true, R is
false.
11. In some heterosporous pteridophytes, megaspores are retained
within the megasporangia. Development of
female gametophyte, fertilization, development of embryo etc. occur within the
gametophyte while it is still present on the parent sporophyte. This is the precursor to the
1)
Origin of heterospory 2) Strobilus formation
3)
Origin of seed habit 4)
Origin of independent sporophyte
12. Which of the
following is applicable to earliest spermatophytes ?
I,
Naked seeded plants II. Double fertilization III. Triploid endosperm
IV.
Tracheophytes V. Embryophytes
1)
II,III and IV 2)
I,IV and V 3)
III, IV and V 4)
I,III and IV
13. Pteridophytes show affinities with bryophytes in
A.
Dependence on water for fertilization
B.
Presence of regular alternation of generations
C.
Differentiation of plant body into true root, stem and leaves
D.
Small, conspicuous and dependent gametophytes
1)
C and B only 2) A
and D only 3)
A and B only 4)
C and D only
14. Assertion(A) :
Vegetative parts of Funaria are analogous to true roots,
stems and leaves of tracheophytes, but
are not structurally similar to them
Reason(R) : In Funaria, the vegetative parts are gametophytic and lack vascular
tissues
1)
Both A and R are correct. R is not the correct explanation of A
2) Both A and R are correct.
R is correct explanation of A
3) A is true but R is false 4)
R is true but A is false
15. Bryophytes resemble algae in the
following characters
1) Filamentous body, presence of vascular tissues and
autotrophic nutrition
2) Differentiation of plant body into true root, stem
and leaves and autotrophic nutrition
3) Thallus like plant body, presence of roots and
autotrophic nutrition
4) Thallus like plant body, lack of vascular
tissues and autotrophic nutrition
16. Study the following table
Plant group Nature
of gametophyte Nature
of sporophyte
A) Angiosperms Monoecious Heterosporous
B) Pteridophytes Atracheophyte Tracheophyte
C) Bryophytes Independent Dependent
D) Gymnosperms Parasitic Autotrophic
Correct matches are
1) A and B only 2) A only 3)
A, B and D only 4)
B, C and D only
17. Analyse the
following lists related to Algae plants
List –
I List – II
I)Oogamous
type of sexual reproduction A) Gelidium & Gracilaria
II)
Agar B) Laminaria
III)
Iodine C)Polysiphonia
IV)
Carpogonium & Spermatangaium D)
Ectocarpus
E) Volvox & Fucus
1)
I - B, II - C, III - E, IV - D 2)
I - A, II - C, III - D, IV – E
3)
I - E, II - D, III - B, IV - C 4)
I - E, II - A, III - B, IV – C
18. Special reproductive structures called
gemmae are found in the members of
1) Algae 2)
Gymnosperms 3)
Pteridophytes 4)
Bryophytes
19. Zygote acts as meiocyte in
1) Chlamydomonos 2) Volvox 3)
Spirogyra 4) All the above
20. A moss used as packing material for
trans-shipment of living material is
1) Funaria 2) Sphagnum 3) Polytrichum 4) Marchantia
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