Diversity in Living World [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 748 - 754 of 1163
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Question 748
Question MCQ▾
Fossils of Williamsonia were first discovered by
Choices
Choice (4) | Response | |
---|---|---|
a. | Seward | |
b. | Birbal sahni | |
c. | Williamson | |
d. | Kashyap |
Question 749
Question MCQ▾
How many generations found in seed of gymnosperm
Choices
Choice (4) | Response | |
---|---|---|
a. | 4 | |
b. | 2 | |
c. | 3 | |
d. | 1 |
Question 750
Question MCQ▾
Seeds of gymnosperms have three generations, that is-
Choices
Choice (4) | Response | |
---|---|---|
a. | All the three gametophytic generations | |
b. | Two sporophytic and one gametophytic generation | |
c. | Two gametophytic and one sporophytic | |
d. | All the three sporophytic generations |
Question 751
Question MCQ▾
Gymnosperms differ from pteridophytes in having-
Choices
Choice (4) | Response | |
---|---|---|
a. | Presence of tracheids | |
b. | Presence of embryo | |
c. | Companion cell | |
d. | Presence of ovule |
Question 752
Question MCQ▾
Professor Birbal Sahni discovered a fossil plant from 100 million years old fossil forest at Rajmahal Hills, Bihar. This plant was
Choices
Choice (4) | Response | |
---|---|---|
a. | Red alga | |
b. | Williamsonia | |
c. | Horneophyton | |
d. | Rhynia |
Question 753
Question MCQ▾
Most specialised (much modified) sporophylls found in
Choices
Choice (4) | Response | |
---|---|---|
a. | Spermatophyta | |
b. | Pteridophyta | |
c. | Angiosperms | |
d. | Gymnosperms |
Question 754
Question MCQ▾
Multiciliate male gametes are found in
Choices
Choice (4) | Response | |
---|---|---|
a. | Cycas | |
b. | Gnetum | |
c. | Mango | |
d. | Pinus |