The vector for dengue fever is:
Show Hint
- Female Aedes mosquito
- Female Anopheles mosquito
- Male Aedes mosquito
- Female Culex mosquito
The Correct Option is A
Solution and Explanation
Top Questions on Diseases
- In milch animal, the strip-cup method is used for the diagnosis of which disease?
- Main causes of foot and mouth disease
- Ergot disease of pearl millet is due to?
- For gastric lavage the only absolute contraindication is corrosive poisoning except
- Which of the following does NOT belong to the class of chronic diseases?
Questions Asked in CBSE CLASS XII exam
निम्नलिखित गद्यांश की सप्रसंग व्याख्या कीजिए :
‘‘पुर्ज़े खोलकर फिर ठीक करना उतना कठिन काम नहीं है, लोग सीखते भी हैं, सिखाते भी हैं, अनाड़ी के हाथ में चाहे घड़ी मत दो पर जो घड़ीसाज़ी का इम्तहान पास कर आया है उसे तो देखने दो । साथ ही यह भी समझा दो कि आपको स्वयं घड़ी देखना, साफ़ करना और सुधारना आता है कि नहीं । हमें तो धोखा होता है कि परदादा की घड़ी जेब में डाले फिरते हो, वह बंद हो गई है, तुम्हें न चाबी देना आता है न पुर्ज़े सुधारना तो भी दूसरों को हाथ नहीं लगाने देते इत्यादि ।’’
- CBSE CLASS XII - 2025
- सप्रसंग व्याख्या
(A) Explain the following reactions and write chemical equations involved:
(a) Wolff-Kishner reduction
(b) Etard reaction
(c) Cannizzaro reaction- CBSE CLASS XII - 2025
- Oxidation And Reduction Reactions
- How do the expressions ‘polished traffic’ and a stand that ‘pathetically pled’ depict the contrasting worlds that co-exist in the poem A Roadside Stand?
- CBSE CLASS XII - 2025
- Literature
Following is the extract of the Balance Sheet of Vikalp Ltd. as per Schedule-III, Part-I of Companies Act as at $31^{\text {st }}$ March, 2024 along with Notes to accounts:
Vikalp Ltd.
Balance Sheet as at $31^{\text {st }}$ March, 2024
Particulars Note No. $31-03-2024$ (₹) $31-03-2023$ (₹) I. Equity and Liabilities (1) Shareholders Funds (a) Share capital 1 59,60,000 50,00,000 ‘Notes to accounts’ as at $31^{\text {st }}$ March, 2023:
Note Particulars $31-3-2023$ (₹) No. 1. Share Capital : Authorised capital 9,00,000 equity shares of ₹ 10 each 90,00,000 Issued capital : 5,00,000 equity shares of ₹ 10 each 50,00,000 Subscribed capital : Subscribed and fully paid up 5,00,000 equity shares of ₹ 10 each 50,00,000 Subscribed but not fully paid up Nil 50,00,000 ‘Notes to accounts’ as at $31^{\text {st }}$ March, 2024:
Note Particulars $31-3-2024$ (₹) No. 1. Share Capital : Authorised capital 9,00,000 equity shares of ₹ 10 each 90,00,000 Issued capital : 6,00,000 equity shares of ₹ 10 each 60,00,000 Subscribed capital : Subscribed and fully paid up 5,80,000 equity shares of ₹ 10 each 58,00,000 Subscribed but not fully paid up 20,000 equity shares of ₹ 10 each, fully called up 2,00,000 Less : calls in arrears 20,000 equity shares @ ₹ 2 per share 40,000 59,60,000 - The total face value of equity shares issued during the year 2023-2024 was :
- The number of shares on which the called up amount was not received were :
- On $1^{\text {st }}$ April, 2024 Vikalp Limited forfeited all the shares on which the called up amount was not received. On forfeiture, ‘Share Capital Account’ will be debited by :
- On forfeiture, ‘Share Forfeiture Account’ will be credited with :
- If all the forfeited shares are reissued at ₹ 8 per share fully paid up, the amount credited to ‘Capital Reserve A/c’ will be :
- If the forfeited shares are reissued at the minimum permissible price, the amount credited to ‘Capital Reserve Account’ will be :
- CBSE CLASS XII - 2025
- Balance sheet statement
- Write the composition of intine and exine layers of a pollen grain.
- CBSE CLASS XII - 2025
- Development of male and female gametophyte