NEET Test Series from KOTA - 10 Papers In MS WORD
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BIOXI03: PLANT KINGDOM
332184
Statement A : Pteridophytes have four classes-psilopsida, lycopsidium, sphenopsida, pteris. Statement B : Selaginella and Salvinia are heterosporous.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
Pteridophyta have four classes- psilopsida, lycopsida, sphenopsida, pteropsida.
BIOXI03: PLANT KINGDOM
332185
Following species produces _
1 Similar spores
2 Micro spores
3 Macro spores
4 2 and 3 both
Explanation:
Given diagram represents the heterosporous pteridophyte, Salvinia. It bears both microspores and megaspores.
BIOXI03: PLANT KINGDOM
332186
Archegoniophore is present in
1 Marchantia
2 Chara
3 Adiantum
4 Prothallus
Explanation:
Marchantia is dioecious; consist of Archegoniophore and Antheridiophore in separate thallus.
AIPMT - 2011
BIOXI03: PLANT KINGDOM
332187
In pteridophytes, the megaspore germinates to form
1 Male sporophyte
2 Gametes
3 Male gametophyte
4 Female gametophyte
Explanation:
In heterosporous pteridophytes, the megaspores germinate and give rise to female gametophytes.
332184
Statement A : Pteridophytes have four classes-psilopsida, lycopsidium, sphenopsida, pteris. Statement B : Selaginella and Salvinia are heterosporous.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
Pteridophyta have four classes- psilopsida, lycopsida, sphenopsida, pteropsida.
BIOXI03: PLANT KINGDOM
332185
Following species produces _
1 Similar spores
2 Micro spores
3 Macro spores
4 2 and 3 both
Explanation:
Given diagram represents the heterosporous pteridophyte, Salvinia. It bears both microspores and megaspores.
BIOXI03: PLANT KINGDOM
332186
Archegoniophore is present in
1 Marchantia
2 Chara
3 Adiantum
4 Prothallus
Explanation:
Marchantia is dioecious; consist of Archegoniophore and Antheridiophore in separate thallus.
AIPMT - 2011
BIOXI03: PLANT KINGDOM
332187
In pteridophytes, the megaspore germinates to form
1 Male sporophyte
2 Gametes
3 Male gametophyte
4 Female gametophyte
Explanation:
In heterosporous pteridophytes, the megaspores germinate and give rise to female gametophytes.
332184
Statement A : Pteridophytes have four classes-psilopsida, lycopsidium, sphenopsida, pteris. Statement B : Selaginella and Salvinia are heterosporous.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
Pteridophyta have four classes- psilopsida, lycopsida, sphenopsida, pteropsida.
BIOXI03: PLANT KINGDOM
332185
Following species produces _
1 Similar spores
2 Micro spores
3 Macro spores
4 2 and 3 both
Explanation:
Given diagram represents the heterosporous pteridophyte, Salvinia. It bears both microspores and megaspores.
BIOXI03: PLANT KINGDOM
332186
Archegoniophore is present in
1 Marchantia
2 Chara
3 Adiantum
4 Prothallus
Explanation:
Marchantia is dioecious; consist of Archegoniophore and Antheridiophore in separate thallus.
AIPMT - 2011
BIOXI03: PLANT KINGDOM
332187
In pteridophytes, the megaspore germinates to form
1 Male sporophyte
2 Gametes
3 Male gametophyte
4 Female gametophyte
Explanation:
In heterosporous pteridophytes, the megaspores germinate and give rise to female gametophytes.
332184
Statement A : Pteridophytes have four classes-psilopsida, lycopsidium, sphenopsida, pteris. Statement B : Selaginella and Salvinia are heterosporous.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
Pteridophyta have four classes- psilopsida, lycopsida, sphenopsida, pteropsida.
BIOXI03: PLANT KINGDOM
332185
Following species produces _
1 Similar spores
2 Micro spores
3 Macro spores
4 2 and 3 both
Explanation:
Given diagram represents the heterosporous pteridophyte, Salvinia. It bears both microspores and megaspores.
BIOXI03: PLANT KINGDOM
332186
Archegoniophore is present in
1 Marchantia
2 Chara
3 Adiantum
4 Prothallus
Explanation:
Marchantia is dioecious; consist of Archegoniophore and Antheridiophore in separate thallus.
AIPMT - 2011
BIOXI03: PLANT KINGDOM
332187
In pteridophytes, the megaspore germinates to form
1 Male sporophyte
2 Gametes
3 Male gametophyte
4 Female gametophyte
Explanation:
In heterosporous pteridophytes, the megaspores germinate and give rise to female gametophytes.