NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology: Questions 308 - 313 of 4199
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Question 308
Question MCQ▾
Death of stem and root tips occur due to deficiency of
Choices
Choice (4) | Response | |
---|---|---|
a. | Calcium | |
b. | Nitrogen | |
c. | Carbon | |
d. | Phosphorus |
Question 309
Question MCQ▾
Some people who have suffered from a disease may not be affected again during their life time; such immunity is called
Choices
Choice (4) | Response | |
---|---|---|
a. | Passive immunity | |
b. | Acquired immunity | |
c. | Active immunity | |
d. | Natural immunity |
Question 310
Question MCQ▾
Mg and Fe are required by the plants for the
Choices
Choice (4) | Response | |
---|---|---|
a. | mechanism of stomatal opening and closing | |
b. | energy transfer concerned with photosynthesis | |
c. | translocation of carbohydrates from the leaf to the steam | |
d. | synthesis of chlorophyll pigments in leaves |
Question 311
Question MCQ▾
Which of the following element is not essential for plants?
Choices
Choice (4) | Response | |
---|---|---|
a. | Zinc | |
b. | Iron | |
c. | Potassium | |
d. | Iodine |
Question 312
Question MCQ▾
Balanophora/Orobanche is a
Choices
Choice (4) | Response | |
---|---|---|
a. | total root parasite | |
b. | total stem parasite | |
c. | partial stem parasite | |
d. | partial root parasite |
Question 313
Question MCQ▾
Which statement is correct with reference to Pinus?
Choices
Choice (4) | Response | |
---|---|---|
a. | It grows in deserts and exhibits xerophytic character. | |
b. | It form deciduous trees in temperate region. | |
c. | It is cosmopolitan in distribution. | |
d. | It is of much economic value. |