Biology Questions Practice Question and Answer
8 Q: Antibodies that participate in the defense mechanisms of our body are __________.
2329 05f06e0e2bc929f40b0b5ead6
5f06e0e2bc929f40b0b5ead6- 1Proteinstrue
- 2Fatsfalse
- 3Hormonesfalse
- 4Vitaminsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Proteins "
Q: Is the center of intelligence and cleverness in the human brain?
2294 05f082f8f8e448621429eccc0
5f082f8f8e448621429eccc0- 1Cerebrumtrue
- 2Cerebellumfalse
- 3Hypothalamusfalse
- 4Spinal cordfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Cerebrum"
Q: Essential elements for plant overdose?
2198 05ee83909109b5d6e015dc270
5ee83909109b5d6e015dc270- 1Nitrogentrue
- 2Sulfurfalse
- 3calciumfalse
- 4Phosphorusfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Nitrogen"
Explanation :
The term "overdose" in the context of essential elements for plants suggests an excess or imbalance of nutrients, which can have negative effects on plant health. Among the options given:
(A) Nitrogen
Explanation: While all nutrients are essential for plant growth, an overdose or excessive application of nitrogen (option A) can lead to problems such as nutrient imbalance, environmental pollution, and increased susceptibility to certain diseases. Excessive nitrogen can cause rapid vegetative growth, but it may negatively impact other aspects of plant health, such as root development, flowering, and overall resilience.
Balanced nutrient management is crucial for optimal plant growth, and it's important to consider the specific requirements of each plant species and the soil conditions to avoid nutrient imbalances and potential negative effects on plant health.
Q: Gir, Sahiwal and Lal Singhi are its different breeds?
2129 05ee8381fa08a50198d8cf998
5ee8381fa08a50198d8cf998- 1cowtrue
- 2Sheepfalse
- 3Goatfalse
- 4Buffalofalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "cow"
Explanation :
The different breeds mentioned—Gir, Sahiwal, and Lal Singhi—are associated with:
(A) Cow
Explanation:
Gir, Sahiwal, and Lal Singhi are breeds of cows (cattle). These breeds are known for their distinct characteristics, including milk production, adaptability to specific environments, and other traits that make them well-suited for various agricultural purposes. Therefore, the correct answer is (A) Cow.
Q: Match the following.
(A) Night blindness 1. Vitamin C
(B) Scurvy 2. Vitamin A
(C) Rickets 3. Vitamin D
(D) Anemia 4. Vitamin B12
A B C D
(a) 1 2 3 4
(b) 2 1 3 4
(c) 3 2 1 4
(d) 4 3 2 1
2118 05f7c0fcb3371cf6f4d44ad03
5f7c0fcb3371cf6f4d44ad03- 1(a)false
- 2(b)true
- 3(c)false
- 4(d)false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "(b)"
Q: Cartilage is not found in which of the following?
2107 05ee83b36642b74661722674b
5ee83b36642b74661722674b- 1in the nosefalse
- 2In the gorgefalse
- 3in kidneytrue
- 4in the earfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "in kidney"
Explanation :
Cartilage is not found in:
(C) in the kidney
Explanation:
Cartilage is a connective tissue that is flexible and provides support to various structures in the body. However, it is not found in the kidney. The kidney primarily consists of renal tissue, blood vessels, and other specialized structures involved in the filtration of blood and the formation of urine. Cartilage is commonly found in areas such as the nose, ears, joints, and certain respiratory structures, but it is not a component of the kidney.
Q: Daydreaming, Meditation, Intoxication, Sleep and Hypnosis are all types of 2102 05b5cc601e4d2b4197774b4a0
5b5cc601e4d2b4197774b4a0- 1waking consciousnessfalse
- 2self-absorptionfalse
- 3altered states of consciousnesstrue
- 4self-awarenessfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "altered states of consciousness"
Explanation :
Answer: C) altered states of consciousness Explanation: Consciousness is the state or quality of awareness, or, of being aware of an external object or something within oneself. Day dreaming, Meditation, Intoxication, Sleep and Hypnosis are all types of altered states of consciousness . In al these states, a person's state of conscious is altered but he has consciousness.
Q: Most fish do not sink in water because of the presence of swim bladder air bladder air sacs 2080 05c497bb985451c5d3308c072
5c497bb985451c5d3308c072- 1I and II are correcttrue
- 2II and III are correctfalse
- 3III and IV are correctfalse
- 4I, II, III and IV are correctfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice