Biology Practice Question and Answer
8 Q: Essential elements for plant overdose?
2205 05ee83909109b5d6e015dc270
5ee83909109b5d6e015dc270- 1Nitrogentrue
- 2Sulfurfalse
- 3calciumfalse
- 4Phosphorusfalse
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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?
2140 05ee8381fa08a50198d8cf998
5ee8381fa08a50198d8cf998- 1cowtrue
- 2Sheepfalse
- 3Goatfalse
- 4Buffalofalse
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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
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5f7c0fcb3371cf6f4d44ad03- 1(a)false
- 2(b)true
- 3(c)false
- 4(d)false
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Answer : 2. "(b)"
Q: Cartilage is not found in which of the following?
2114 05ee83b36642b74661722674b
5ee83b36642b74661722674b- 1in the nosefalse
- 2In the gorgefalse
- 3in kidneytrue
- 4in the earfalse
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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 2107 05b5cc601e4d2b4197774b4a0
5b5cc601e4d2b4197774b4a0- 1waking consciousnessfalse
- 2self-absorptionfalse
- 3altered states of consciousnesstrue
- 4self-awarenessfalse
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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: Which of the following is not a prime cost? 2095 05b5cc5ffe4d2b4197774b3f9
5b5cc5ffe4d2b4197774b3f9- 1Supervisor's wagestrue
- 2Assembly line wagesfalse
- 3Machine operators wagesfalse
- 4Direct labor wagesfalse
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Answer : 1. "Supervisor's wages"
Explanation :
Answer: A) Supervisor's wages Explanation: The prime cost calculates the use of raw materials and direct labor, but does not factor in indirect expenses, such as advertising and administrative costs. Supervisor's wages doesn;t come under prime cost.
Q: Inadequate supply of blood in the human body is called-
2065 05f87f00bb7ad805e26c76eac
5f87f00bb7ad805e26c76eac- 1Anemiatrue
- 2Hypermiafalse
- 3Hemostasisfalse
- 4Hemorrhagefalse
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Answer : 1. "Anemia"
Q: The central control of respiratory activity in human body is exercised by
2038 05f2912347079852b5537d42c
5f2912347079852b5537d42c- 1medulla oblongatatrue
- 2hypothalamusfalse
- 3cerebrumfalse
- 4Cerebellumfalse
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