04. Gymnosperms
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Plant kingdom

259504 Which of the following plants produces seeds but not flowers : -

1 Maize
2 Mint
3 Peepal
4 Pinus
Plant kingdom

259506 Given below are two statements : One is labelled as Assertion $A$ and the other is labelled as Reason $\mathbf{R}$ :
Assertion A : In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.
Reason R : Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.
In the light of the above statements, choose the correct answer from the options given below :

1 A is false but $R$ is true.
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is the correct explanation of $\mathrm{A}$.
3 Both $\mathrm{A}$ and $\mathrm{R}$ are true but R is NOT the correct explanation of $\mathrm{A}$.
4 A is true but $\mathrm{R}$ is false.
Plant kingdom

259508 Roots in some gymnospermic genera have fungal association in the form of $\underline{A}$ and $B$. Here $A$ and $B$ refers to

1 A-lichen; B-cycas
2 A-lichen; B-pinus
3 A-mycorrhiza; B-cycas
4 A-mycorrhiza; B-pinus
Plant kingdom

259515 VAM is a type of

1 Ectomycorrhiza
2 Bioinsecticide
3 Endomycorrhiza
4 Bioherbicde
Plant kingdom

259504 Which of the following plants produces seeds but not flowers : -

1 Maize
2 Mint
3 Peepal
4 Pinus
Plant kingdom

259506 Given below are two statements : One is labelled as Assertion $A$ and the other is labelled as Reason $\mathbf{R}$ :
Assertion A : In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.
Reason R : Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.
In the light of the above statements, choose the correct answer from the options given below :

1 A is false but $R$ is true.
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is the correct explanation of $\mathrm{A}$.
3 Both $\mathrm{A}$ and $\mathrm{R}$ are true but R is NOT the correct explanation of $\mathrm{A}$.
4 A is true but $\mathrm{R}$ is false.
Plant kingdom

259508 Roots in some gymnospermic genera have fungal association in the form of $\underline{A}$ and $B$. Here $A$ and $B$ refers to

1 A-lichen; B-cycas
2 A-lichen; B-pinus
3 A-mycorrhiza; B-cycas
4 A-mycorrhiza; B-pinus
Plant kingdom

259515 VAM is a type of

1 Ectomycorrhiza
2 Bioinsecticide
3 Endomycorrhiza
4 Bioherbicde
Plant kingdom

259504 Which of the following plants produces seeds but not flowers : -

1 Maize
2 Mint
3 Peepal
4 Pinus
Plant kingdom

259506 Given below are two statements : One is labelled as Assertion $A$ and the other is labelled as Reason $\mathbf{R}$ :
Assertion A : In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.
Reason R : Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.
In the light of the above statements, choose the correct answer from the options given below :

1 A is false but $R$ is true.
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is the correct explanation of $\mathrm{A}$.
3 Both $\mathrm{A}$ and $\mathrm{R}$ are true but R is NOT the correct explanation of $\mathrm{A}$.
4 A is true but $\mathrm{R}$ is false.
Plant kingdom

259508 Roots in some gymnospermic genera have fungal association in the form of $\underline{A}$ and $B$. Here $A$ and $B$ refers to

1 A-lichen; B-cycas
2 A-lichen; B-pinus
3 A-mycorrhiza; B-cycas
4 A-mycorrhiza; B-pinus
Plant kingdom

259515 VAM is a type of

1 Ectomycorrhiza
2 Bioinsecticide
3 Endomycorrhiza
4 Bioherbicde
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Plant kingdom

259504 Which of the following plants produces seeds but not flowers : -

1 Maize
2 Mint
3 Peepal
4 Pinus
Plant kingdom

259506 Given below are two statements : One is labelled as Assertion $A$ and the other is labelled as Reason $\mathbf{R}$ :
Assertion A : In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.
Reason R : Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.
In the light of the above statements, choose the correct answer from the options given below :

1 A is false but $R$ is true.
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is the correct explanation of $\mathrm{A}$.
3 Both $\mathrm{A}$ and $\mathrm{R}$ are true but R is NOT the correct explanation of $\mathrm{A}$.
4 A is true but $\mathrm{R}$ is false.
Plant kingdom

259508 Roots in some gymnospermic genera have fungal association in the form of $\underline{A}$ and $B$. Here $A$ and $B$ refers to

1 A-lichen; B-cycas
2 A-lichen; B-pinus
3 A-mycorrhiza; B-cycas
4 A-mycorrhiza; B-pinus
Plant kingdom

259515 VAM is a type of

1 Ectomycorrhiza
2 Bioinsecticide
3 Endomycorrhiza
4 Bioherbicde