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- Question
The hydronium ion is
Options- A. H+
- B. HO -
- C. H2+
- D. H3O+
- Correct Answer
- H3O+
- 1. ______ is a thyroid hormone which controls the balance of calcium in the body.
Options- A. Calcitonin
- B. Thyroxine
- C. Calmodulin
- D. all of these Discuss
- 2. In which one of the following cities are the Summer Olympics, 2020 going to be held?
Options- A. London
- B. Paris
- C. Tokyo
- D. Moscow Discuss
- 3. Which of the following is the National Aquatic animal of India?
Options- A. Salt water crocodile
- B. Sea Turtle
- C. Dugong
- D. Dolphin Discuss
- 4. In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement". I would love to come to your party! Thank you for (invites) me.
Options- A. invited
- B. invite
- C. inviting
- D. no improvement Discuss
- 5. The cell wall in plants is interrupted by narrow pores carrying fine stands of cytoplasm which interlink the contents of the cells. These strands are called:-
Options- A. Plasmahole
- B. Microvilli
- C. Plasmodesmata
- D. Plasmalemma Discuss
- 6. Which country did India lose to in the semi finals of the Men's Cricket World Cup 2015?
Options- A. Sri Lanka
- B. New Zealand
- C. Pakistan
- D. Australia Discuss
- 7. The country in which Yak is found Discuss
- 8. In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement". It must (being) quite an exciting time to be alive.
Options- A. has been
- B. have been
- C. been
- D. no improvement Discuss
- 9. An irregular mode of reproduction resulting in the development of an embryo without fertilization is called 1.Parthenogenesis 2.Apogamy 3.Sporophytic budding Select the correct answer using the code given below.
Options- A. 1 only
- B. 2 only
- C. 2 and 3 only
- D. 1, 2 and 3 Discuss
- 10. Article 173 of the Indian Constitution "Qualification for membership of the State Legislature" deals with?
Options- A. the directive principles of state policy
- B. the State Government
- C. the Union Government
- D. the fundamental rights of the Indian Citizen Discuss
More questions
Correct Answer: Calcitonin
Explanation:
Calcitonin is 32-amino acid linear polypeptide hormone that is produced in humans primarily by the parafollicular cells of the thyroid, and in many other animals in the ultimopharyngeal body. It acts to reduce blood calcium, opposing the effects of parathyroid hormone.
Correct Answer: Tokyo
Correct Answer: Dolphin
Correct Answer: inviting
Correct Answer: Plasmodesmata
Explanation:
Plasmodesmata are interrupted by narrow pores carrying fine strands of cytoplasm, which interlink the contents of the cells.
Correct Answer: Australia
Correct Answer: Tibet
Correct Answer: have been
Correct Answer: 1, 2 and 3
Explanation:
In animals, parthenogenesis means development of an embryo from an unfertilized egg cell. In plants parthenogenesis is a component process of apomixis.Apogamy is a type of reproduction, occurring in some ferns, in which the sporophytedevelops from the gametophyte without fusion of gametes.Adventitious embryony also called sporophytic budding, is a type of apomixis in which an embryo develops directly from nucellus or integument tissue.So, all three are correct.
Correct Answer: the State Government
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