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Biology

PLANT PHYSIOLOGY : PLANT GROWTH AND DEVELOPMENT TEST - 02

1 / 30

Natural cell division inducing factor occurs in -
निम्न में से किसमें प्राकृतिक कोशिका विभाजन कारक पाया जाता है -

2 / 30

Abscisic acid treatment results in -
एब्सीसिक अम्ल के उपचार के फलस्वरूप होता है

3 / 30

One of the synthetic auxin is :-
इनमें से कौनसा एक संश्लिष्ट ऑक्सिन है :

4 / 30

"Foolish seeding" disease of rice led to the discovery of :-
चावल के "फुलिश सीडलिंग" रोग से किसकी खोज हुई थी?

5 / 30

Seeds of Tomato do not germinate in its pulp due to-
टमाटर के बीज अन्दर गूदे में अंकुरित नहीं होते हैं, क्योंकि

6 / 30

One set of a plant was grown at 12 hrs. day and 12 hours night period cycles and it flowered. While in the other set night phase was interrupted by flash of light and it did not flower. Under which one of the following categories will you place this plant
किसी पौधे के एक सेट को 12 घंटे दिन व 12 घंटे रात के काल चक्रों में रखा गया तो पुष्पन हुआ, परन्तु दूसरे सेट रात्रि प्रवस्था को प्रकाश की कौंध (Light flash) द्वारा भंग किये जाने पर पुष्प नहीं हुआ। आप इस पौधे को निम्न में से किस एक श्रेणी में रखेंगें :

7 / 30

The wavelength of light absorbed Pr form of phytochrome is :-
Pr प्रकार के फाइटोक्रोम द्वारा प्रकाश का कौनसा तरंगदैर्ध्य अवशोषित होता है?

8 / 30

Apical dominance can be overcome by application of :–
शीर्ष प्रभाविता को किसके प्रयोग से दूर किया जा सकता है

9 / 30

Which one of the following is a gaseous plant hormone ?
निम्न में से कौनसा गैसीय पादप हारमोन है ?

10 / 30

Seed dormancy is due to the :-
बीज प्रसुप्ति किसकी उपस्थिति के कारण होती है :

11 / 30

Hormone responsible to induce senescence :–
जीर्णता के लिये उत्तरदायी हॉर्मोन है :

12 / 30

Which of the following is growth inhibitor -
निम्नलिखित में से वृद्धि रोधक है

13 / 30

Wheat & henbane are :-
गेंहू तथा हेनबेन हैं

14 / 30

Importance of day length in flowering of plants was first shown in:-
पौधों में पुष्पन होने में दिन की लम्बाई का महत्व सर्वप्रथम किसमें प्रदर्शित किया गयाथा ?

15 / 30

The maximum growth rate occurs in :-
अधिकतम वृद्धि दर कब परिलक्षित होती है :

16 / 30

Pomalin is sprayed over apple to increase fruit size, it is -
सेब का आकार बढ़ाने के लिए पोमेलिन का उपयोग किया जाता है, जो है

17 / 30

Dormancy of seed is broken by :-
बीज की प्रसुप्ति तोड़ने के लिए कौन जिम्मेदार है:

18 / 30

Which of the following is a hypothetical hormone?
निम्न में से काल्पनिक हॉर्मोन है

19 / 30

Among the following which helps in early ripening of fruits ?
निम्नलिखित में से कौन फलों के परिपक्वन में सहायता करता है।

20 / 30

Long day plant's produces flowers when they exposed to :-
LDP में पुष्प उत्पन्न होगें, जब उन्हे दिया जाता है :

21 / 30

Pine apple can made to flower in off season by the application :-
अनन्नास में पुष्पन, बिना पुष्पनकाल में भी निम्न के प्रयोग से किया जा सकता है

22 / 30

Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in :-
पुष्पी पौधे में उसकी वृद्धि होने एवं कार्य करने के दौरान एक सक्रिय परिवर्धन कोशिकीय प्रक्रिया के तौर पर कालप्रभावन किसमें होता दिखायी पड़ता है ?

23 / 30

Which is not a plant hormone -
निम्न में से कौनसा पादप हॉर्मोन नहीं है

24 / 30

How does pruning help in making the hedge dense
हेज (बाड़) को घना बनाने में कांट-छांट किस प्रकार सहायता करती है ?

25 / 30

Cell elogation in internodel regions of the green plants takes place due to :-
हरे पौधों के पर्वो में कोशिका दीर्घण किसके कारण होता है

26 / 30

In autumn leaf fall occurs, because -
सर्दियों में पत्तियों के गिरने का कारण है

27 / 30

Which one of the following pairs, is not correctly matched ?
निम्नलिखित युग्मों में से कौनसा एक सुमेलित नहीं है?

28 / 30

In tissue culture, differentiation of shoot is controlled by :-
उत्तक सवंर्धन (tissue-culture ) में प्ररोह (shoot) का विभेदन नियंत्रित किया जाता है:

29 / 30

Abscisic acid induces :-
एब्सीसिक अम्ल प्रेरित करता है

30 / 30

In short day plants (SDP) flowering is induced by
लघु दिवसीय पादपों में पुष्पन प्रेरित होता है।

Your score is

The average score is 55%

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