NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1268 - 1274 of 4199
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Question 1268
Question MCQ▾
In F2 generation, a phenotypic ratio of 1: 1: 1: 1 exhibits
Choices
Choice (4) | Response | |
---|---|---|
a. | Lethality | |
b. | Back cross | |
c. | Monohybrid test cross | |
d. | Dihybrid test cross |
Question 1269
Question MCQ▾
Algal fungi are placed in
Choices
Choice (4) | Response | |
---|---|---|
a. | ascomycetes | |
b. | deuteromycetes | |
c. | phycomycetes | |
d. | basidiomycetes |
Question 1270
Question MCQ▾
Dark reaction of photosynthesis is called so because
Choices
Choice (4) | Response | |
---|---|---|
a. | It occurs more rapidly in night. | |
b. | Cannot occur during day time. | |
c. | It does not require light energy. | |
d. | It can also occur in dark. |
Question 1271
Question MCQ▾
Which one of the following reactions represents anaerobic respiration?
Choices
Choice (4) | Response | |
---|---|---|
a. | 6CO2 + 6H2O ⇾ C6H12O6 + 6H2O + 3O2 | |
b. | C6H12O6 + 6O2 ⇾ CO2 + H2O + energy | |
c. | C6H12O6 ⇾ 2C2H5OH + 2CO2 + energy | |
d. | 6CO2 + 6H2 ⇾ C6H12O6 + 3O2 |
Question 1272
Question MCQ▾
What percentage of solar radiation is reflected in the outer space by troposphere?
Choices
Choice (4) | Response | |
---|---|---|
a. | 17% | |
b. | 10% | |
c. | 90% | |
d. | 34% |
Question 1273
Question MCQ▾
If at high altitude, birds become rare, the plants likely to disappear are
Choices
Choice (4) | Response | |
---|---|---|
a. | Pine | |
b. | Rhododendrons | |
c. | Orchids | |
d. | Oak |
Question 1274
Question MCQ▾
The symbiotic nitrogen fixing bacteria present in root nodules of legumes to genus
Choices
Choice (4) | Response | |
---|---|---|
a. | Xanthomonas | |
b. | Pseudomonas | |
c. | Acetobacter | |
d. | Rhizobium |