Which one of the following statements for a pyramid of energy is incorrect, whereas the remaining three are correct?
1.
It shows the energy content of different trophic-level organisms
2.
It is inverted in shape
3.
It is upright in shape
4.
Its base is broad
Subtopic: Ecological Pyramids |
89%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Match the source gland with its respective hormone as well as the function.
| Source gland |
Hormone | Function | |
| (a) | Posterior pituitary |
Vasopressin | Stimulates reabsorption of water in the distal tubules in the nephron |
| (b) | Corpus luteum |
Prolactin | Supports pregnancy |
| (c) | Thyroid | Thyroxine | Regulates blood calcium level |
| (d) | Anterior pituitary |
Oxytocin | Contraction of uterus muscles during childbirth |
1. (a)
2. (b)
3. (c)
4. (d)
Subtopic: Pituitary & Hypothalamus | Prolactin & Posterior Pituitary | Thyroid Gland Part I |
78%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Medical Termination of Pregnancy (MTP) is considered safe up to how many weeks of pregnancy?
1. Twelve weeks
2. Eighteen weeks
3. Six weeks
4. Eight weeks
Subtopic: Medical Termination of Pregnancy |
92%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
The gametophyte is not an independent, free-living generation in:
1. Adiantum
2. Marchantia
3. Pinus
4. Polytrichum
1. Adiantum
2. Marchantia
3. Pinus
4. Polytrichum
Subtopic: Gymnosperms: I | Gymnosperms |
81%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Which one of the following has the highest number of species in nature?
| 1. | Insects | 2. | Birds |
| 3. | Angiosperms | 4. | Fungi |
Subtopic: Magnitude of Biodiversity |
69%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Which one of the following statements is correct regarding blood pressure?
| 1. | 100/55 mmHg is considered an ideal blood pressure |
| 2. | 105/50 mmHg makes one very active |
| 3. | 190/110 mmHg may harm vital organs like the brain and kidney |
| 4. | 130/90 mmHg is considered high and requires treatment |
Subtopic: Atherosclerosis, Hypertension & Ventricular Fibrillation |
74%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Given ahead is an incomplete table about certain hormones, their source glands and one major effect of each on the body in humans. Identify the correct option for the three blanks A, B and C.
| Gland | Secretion | Effect on Body |
| A | Oestrogen | Maintenance of secondary sexual characters |
| Alpha cells of islets of Langerhans | B | Raises blood sugar level |
| Anterior pituitary | C | Oversecretion leads to gigantism |
| Options: | A | B | C |
| 1. | Placenta | Insulin | Vasopressin |
| 2. | Ovary | Insulin | Calcium |
| 3. | Placenta | Glucagon | Calcitonin |
| 4. | Ovary | Glucagon | Growth hormone |
Subtopic: Adenohypophysis & Hypothalamus | Human Growth Hormone | Pancreas: I | Pancreas |
91%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
One very special feature in the earthworm Pheretima is that:
| 1. | the typhlosole greatly increases the effective absorption area of the digested food in the intestine |
| 2. | the S-shaped setae embedded in the integument are the defensive weapons used against the enemies |
| 3. | it has a long dorsal tubular heart |
| 4. | fertilization of eggs occurs inside the body |
Subtopic: Earthworm |
56%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Subtopic: Aerial Stem Modification |
80%
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?
1. Propane
2. Mustard gas
3. Marsh gas
4. Laughing gas
Subtopic: Microbes in Sewage Treatment |
84%
AIPMT - 2011
Please attempt this question first.
Hints
© 2024 GoodEd Technologies Pvt. Ltd.