NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2094 - 2099 of 4199
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Question 2094
Appeared in Year: 2004
Question MCQ▾
Diversification in plant life appeared [CBSE PM/PD]
Choices
Choice (4) | Response | |
---|---|---|
a. | Due to abrupt mutations | |
b. | Due to long period of evolutionary changes | |
c. | By seed dispersal | |
d. | Suddenly on earth |
Question 2095
Appeared in Year: 2003
Question MCQ▾
Which one of the following bacteria has found extensive use in genetic engineering work in plants? [CBSE PM/PD]
Choices
Choice (4) | Response | |
---|---|---|
a. | Xanthomonas citri | |
b. | Agrobacterium tumefaciens | |
c. | Clostridium septicum | |
d. | Bacillus coagulens |
Question 2096
Appeared in Year: 2003
Question MCQ▾
Which one of the following pairs of plants are not seed producers [CBSE PM/PD]
Choices
Choice (4) | Response | |
---|---|---|
a. | Fern and Funaria | |
b. | Funaria and Ficus | |
c. | Ficus and Chlamydomonas | |
d. | Punica and Pinus |
Question 2097
Appeared in Year: 2004
Question MCQ▾
Which one of the following is a living fossil? [CBSE PM/PD]
Choices
Choice (4) | Response | |
---|---|---|
a. | Cycas | |
b. | Saccharomyces | |
c. | Spirogyra | |
d. | Moss |
Question 2098
Appeared in Year: 2002
Question MCQ▾
Organisms which obtain energy by the oxidation of reduced inorganic compounds are called [CBSE PM/PD]
Choices
Choice (4) | Response | |
---|---|---|
a. | Photo autotrophs | |
b. | Chemo autotrophs | |
c. | Coproheterotrophs | |
d. | Saprozoic |
Question 2099
Appeared in Year: 2002
Question MCQ▾
In bacteria, plasmid is [CBSE PM/PD]
Choices
Choice (4) | Response | |
---|---|---|
a. | Nonfunctional DNA | |
b. | Main DNA | |
c. | Repetitive gene | |
d. | Extra chromosomal material |