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AIIMS (All India Institute of Medical Sciences) Biology: Questions 264 - 270 of 467
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Question 264
Question MCQ▾
In mammals, the tracheal cartilaginous rings are
Choices
Choice (4) | Response | |
---|---|---|
a. | Incomplete dorsally | |
b. | Complete rings | |
c. | Incomplete laterally | |
d. | Incomplete rings |
Question 265
Question MCQ▾
What is common among amylase, rennin and trypsin?
Choices
Choice (4) | Response | |
---|---|---|
a. | These all are proteolytic enzymes. | |
b. | These all are proteins. | |
c. | These act at a pH lower than 7. | |
d. | These are product in stomach. |
Question 266
Appeared in Year: 2009
Question MCQ▾
For good growth of pollen tube necessary element is [CGPMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Ca | |
b. | B | |
c. | Mo | |
d. | Mg |
Question 267
Question MCQ▾
A small space called … lies in between the two lungs.
Choices
Choice (4) | Response | |
---|---|---|
a. | Mediastinum | |
b. | Cardiac notch | |
c. | Bronchioles | |
d. | Alveoli |
Question 268
Appeared in Year: 2006
Question MCQ▾
Meiosis can be observed in [Bihar]
Choices
Choice (4) | Response | |
---|---|---|
a. | Megaspores | |
b. | Microspores | |
c. | Spore mother cells | |
d. | Tapetal cells |
Question 269
Question 270
Appeared in Year: 2002
Question Assertion-Reason▾
Assertion(Ꭺ)
Death is regarded as the most regulatory process on earth.
Reason(Ꭱ)
It avoids over- crowding caused by continuous reproduction
Choices
Choice (4) | Response | |
---|---|---|
a. | Ꭺ is false but Ꭱ is true | |
b. | Both Ꭺ and Ꭱ are false | |
c. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
d. | Ꭺ is true but Ꭱ is false |