Vitamin E protects enzymes from destruction in (A) Muscles (B) Nerves (C) Gonads (D) All of these

Vitamin E protects enzymes from destruction in (A) Muscles (B) Nerves (C) Gonads (D) All of these
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Answer : D
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The pentose phosphate pathway protects erythrocytes against hemolysis by assisting the enzyme: (A) Superoxide dismutase (B) Catalase (C) Glutathionic peroxidase (D) Cytochrome oxidase ENZYMES 149

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Last Answer : Answer : C

Vitamin E protects the polyunsaturated fatty acids from oxidation by molecular oxygen in the formation of (A) Superoxide (B) Peroxide (C) Trioxide (D) All of these

Description : Vitamin E protects the polyunsaturated fatty acids from oxidation by molecular oxygen in the formation of (A) Superoxide (B) Peroxide (C) Trioxide (D) All of these

Last Answer : Answer : B

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Description : Vitamin E protects (A) Polyunsaturated fatty acids against aperoxidation (B) Vitamin A and carotenes against oxidation (C) Lung tissue against atmospheric pollutants (D) All of these

Last Answer : Answer : D

Increase in the excitability of nerves and muscles leading to sustained contraction of the muscles of laryx, face, hand and feet is due to

Description : Increase in the excitability of nerves and muscles leading to sustained contraction of the muscles of laryx, face, hand and feet is due to

Last Answer : Increase in the excitability of nerves and muscles leading to sustained contraction of the ... Hypoactivity of thyroid D. Hypoactivit of parathyroid

Which of the following organs is innervated only by parasympathetic nerves ? (a) Iris muscles (b) Ciliary muscle (c) Sweat glands (d) Splenic capsule

Description : Which of the following organs is innervated only by parasympathetic nerves ? (a) Iris muscles (b) Ciliary muscle (c) Sweat glands (d) Splenic capsule

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Which organ of the body never rests? (1) Muscles (2) Nerves (3) Tongue (4) Heart

Description : Which organ of the body never rests? (1) Muscles (2) Nerves (3) Tongue (4) Heart

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Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary muscle C. Sweat glands D. Splenic capsule

Description : Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary musclele C. Sweat glands D. Splenic capsu

Last Answer : B. Ciliary musclele

Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary muscle C. Sweat glands D. Splenic capsule

Description : Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary muscle C. Sweat glands D. Splenic capsule

Last Answer : B. Ciliary muscle

Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes. (a) Duodenal cells (b) Chief cells (c) Goblet cells (d) Oxyntic cells

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The bacteria which cause dental cavities in humans break down sugars, releasing what chemical, that causes tooth destruction? a) acids b) bases c) enzymes d) monosaccharides

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Which is an example of negative feedback? A) Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production. B) When the blood becomes dilute, ADH is no longer released from the hypothalamus. C) Uterine stretching sends nerve impulses to the hypothalamus that releases oxytocin that triggers uterine contraction. D) FSH and LH stimulate the gonads to produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.

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Last Answer : B) When the blood becomes dilute, ADH is no longer released from the hypothalamus

7. Removal of gonads cannot be considered as a contraceptive option. Why? -Science

Description : 7. Removal of gonads cannot be considered as a contraceptive option. Why? -Science

Last Answer : Ans: Removal of gonads or its parts is a surgical method, of sterilization. Vasectomy and tubectomy are carried out in males and females respectively. It will lead to infertility & both male ... very effective but their irreversibility is very poor, so they are not good options for contraception.

What are the hormones secreted by Gonads (Testes, Ovaries)? -Biology

Description : What are the hormones secreted by Gonads (Testes, Ovaries)? -Biology

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Gonads/testes develop from embryonic

Description : Gonads/testes develop from embryonic

Last Answer : Gonads/testes develop from embryonic A. Ectoderm B. Endoderm C. Mesoderm D. Both mesoderm and endoderm.

Assertion : Simple cuboidal epithelium is also called as germinal epithelium Reason : Cuboidal cells of gonads forms gametes

Description : Assertion : Simple cuboidal epithelium is also called as germinal epithelium Reason : Cuboidal cells of gonads forms gametes

Last Answer : Assertion : Simple cuboidal epithelium is also called as germinal epithelium Reason : Cuboidal cells of ... . If both Assertion & Reason are false.

Assertion : Simple columner epithelium is also called as Germinal epithelium. Reason : Columnar cells of gonads forms gametes .

Description : Assertion : Simple columner epithelium is also called as Germinal epithelium. Reason : Columnar cells of gonads forms gametes .

Last Answer : Assertion : Simple columner epithelium is also called as Germinal epithelium. Reason : Columnar cells of ... D. If both Assertion & Reason are false.

Name the hormones produced by gonads.

Description : Name the hormones produced by gonads.

Last Answer : a) Testis secretes the male sex hormone androgen. b) Ovaries secretes the female sex hormone estrogen

What are gonads?

Description : What are gonads?

Last Answer : Gonads are the sex glands. Gonads produce sex hormones after the attainment of puberty.

Gonads develop from embryonic (a) ectoderm (b) endoderm (c) mesoderm (d) both mesoderm and endoderm.

Description : Gonads develop from embryonic (a) ectoderm (b) endoderm (c) mesoderm (d) both mesoderm and endoderm.

Last Answer : (c) mesoderm

Coenzyme is (A) Often a vitamin (B) Always an inorganic compound (C) Always a protein (D) Often a metal ENZYMES 173

Description : Coenzyme is (A) Often a vitamin (B) Always an inorganic compound (C) Always a protein (D) Often a metal ENZYMES 173

Last Answer : Answer : A

Coenzymes derived from the vitamin shown below are required by which of the following enzymes? (A) Lactate dehydrogenase (B) Glutamate dehydrogenase (C) Pyruvate dehydrogenase (D) Malate dehydrogenase

Description : Coenzymes derived from the vitamin shown below are required by which of the following enzymes? (A) Lactate dehydrogenase (B) Glutamate dehydrogenase (C) Pyruvate dehydrogenase (D) Malate dehydrogenase

Last Answer : Answer : C

Coenzymes derived from the vitamin shown below are required by enzymes involved in the synthesis of which of the following? (A) ATP (B) UTP (C) CTP (D) NADH

Description : Coenzymes derived from the vitamin shown below are required by enzymes involved in the synthesis of which of the following? (A) ATP (B) UTP (C) CTP (D) NADH

Last Answer : Answer : A

Which one of the following enzymes requires a coenzyme derived from the vitamin whose structure is shown below? (A) Enoyl CoA hydratase (B) Phosphofructokinase (C) Glucose-6-phosphatase (D) Glucose-6-phosphate dehydrogenase

Description : Which one of the following enzymes requires a coenzyme derived from the vitamin whose structure is shown below? (A) Enoyl CoA hydratase (B) Phosphofructokinase (C) Glucose-6-phosphatase (D) Glucose-6-phosphate dehydrogenase

Last Answer : Answer : D

An important function of vitamin A is (A) To act as coenzyme for a few enzymes (B) To play an integral role in protein synthesis (C) To prevent hemorrhages (D) To maintain the integrity of epithelial tissue

Description : An important function of vitamin A is (A) To act as coenzyme for a few enzymes (B) To play an integral role in protein synthesis (C) To prevent hemorrhages (D) To maintain the integrity of epithelial tissue

Last Answer : Answer : D

Which one of the following pairs of chemical substances, is correctly categorised? (a) Calcitonin and thymosin - Thyroid hormones (b) Pepsin and prolactin - Two digestive enzymes secreted in stomach (c) Troponin and myosin - Complex proteins in striated muscles (d) Secretin and rhodopsin - Polypeptide hormones

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Glycoproteins are marked for destruction by removal of their (A) Oligosaccharide prosthetic group (B) Sialic acid residues (C) Mannose residues (D) N-terminal amino acids

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Down regulation is (A) Increased destruction of a hormone (B) Feed back inhibition of hormone secretion (C) Decreased concentration of a hormone in blood (D) Decrease in number of receptors for a hormone

Description : Down regulation is (A) Increased destruction of a hormone (B) Feed back inhibition of hormone secretion (C) Decreased concentration of a hormone in blood (D) Decrease in number of receptors for a hormone

Last Answer : Answer : D

Nyctalopia is (A) Drying of eyes (B) Destruction of cornea (C) Blindness (D) Inability to see in dimlight

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Denaturation of proteins results in (A) Disruption of primary structure (B) Breakdown of peptide bonds (C) Destruction of hydrogen bonds (D) Irreversible changes in the molecule

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Select the correct statement with respect to disorders of muscles in humans. (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing. (b) Accumulation of urea and creatine in the joints causes their inflammation. (c) An overdose of vitamin D causes osteoporosis. (d) Rapid contractions of skeletal muscles cause muscle dystrophy

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Which vitamin is used most commonly to control browning in fruits by enzymes? a. K c. B b. C d. D

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Codeine acts as a cough sedative by (a) Producing mild nausea (b) Depressing bronchiolar secretions (c) Depressing pulmonary action (d) Depressing cough center (e) Paralyzing sensory nerves of bronchi

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Which of the following is an independent banking industry watchdog that protects consumers of banking services in the country? A. BBB B. IBA C. BCSBI D. IBRD E. None of the Above

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Like New Pr Like New Products w oducts wants to i ants to improve its pack ve its packaging aft aging after readi er reading custo ng customer res mer responses t ponses to its customer its customer opinion poll. opinion poll. Which is not Which is not a function of a function of packaging? packaging? a. Its purpose is to c e is to contain and protect the product. b. It contains the brand mark. It contains the brand mark. c. It protects children. d. It determines product quality.

Description : Like New Pr Like New Products w oducts wants to i ants to improve its pack ve its packaging aft aging after readi er reading custo ng customer res mer responses t ponses to its customer its ... brand mark. It contains the brand mark. c. It protects children. d. It determines product quality.

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Does Valentine's Day get on your nerves or do you consider it delightful?

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Last Answer : It pretty much guarantees a blow job…do the math.

Do you know anyone with Diabetic Nerve damage who not only stopped its advance but whose nerves then repaired themselves and normalized?

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Does coffee affect your nerves, give tummy trouble or trigger panic attacks?

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How do you quell last minute nerves?

Description : How do you quell last minute nerves?

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How can you kill the nerves in a broken tooth at home?

Description : How can you kill the nerves in a broken tooth at home?

Last Answer : answer:I cannot recommend this course of action. It's fortunate that your other tooth resolved itself, but avoiding the dentist can result in an infection that could make you extremely ill. A bone infection is ... has gone up a bit, but it is still manageable. Don't destroy your health for this.

Do you have any "I'm glad the holiday is over my family was getting on my nerves" stories you would like to share?

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What are a few of the things that rattles your nerves more than anything?

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