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Biology

CELL BIOLOGY TEST - 05

1 / 30

Which of the two events restore the normal number of chromosomes in life cycle ?
निम्न में से कौनसी दो घटना जीवन चक्र में गुणसूत्रों की सामान्य संख्या को बनाये रखती है:

2 / 30

Which does not occurs in prophase ?
पूर्वावस्था में कौनसा लक्षण प्रदर्शित नहीं होता है:

3 / 30

Chromosomal movement in Anaphase occurs with the help of :-
एनाफेज में गुणसूत्रों की गति किसकी सहायता से होती है ?

4 / 30

Diakinesis represents :-
पारगतिक्रम (डायकाइनेसिस) दर्शाता है :

5 / 30

Separation of homologous chromosomes during Anaphase - I is called :-
एनाफेज-1 में समजात गुणसूत्रों का पृथक होना कहलाता है:

6 / 30

During cell division, spindle fibers attach to which part of chromosome :-
कोशिका विभाजन के समय तर्क तन्तु गुणसूत्र के किस भाग से जुड़ते हैं:

7 / 30

Each chromosome composed of one chromatid in:-
किस अवस्था के दौरान प्रत्येक क्रोमोसोम एक क्रोमेटिड का बना होता है:

8 / 30

In which order, cytokinesis occurs in plants :-
पादपों में साईटोकाईनेसिस किस क्रम में होता :

9 / 30

A contractile mid body forms during cytokinesis in :-
किनमें साईटोकाईनेसिस के दौरान एक संकुचनशील मध्य काय (mid body) बनती है

10 / 30

During which stage a diploid cell becomes tetraploid in mitosis:-
माईटोसिस में किस अवस्था के दौरान एक द्विगुणित कोशिका चारगुणित हो जाती है:

11 / 30

In Anaphase – I each chromosome composed of:-
एनाफेज –1 में प्रत्येक क्रोमोसोम बना होता है:

12 / 30

Chromosome exhibit high level of coiling at which phase of karyokinesis:-
केरियोकाइनेसिस की किस अवस्था के दौरान गुणसूत्र सर्वाधिक कुण्डलन प्रदर्शित करतें है:

13 / 30

How many chromosome shall be present in a diploid cell at mitotic anaphase if its egg cell has ten chromosome:-
एक द्विगुणित कोशिका की माइटोसिस की एनाफेज अवस्था में कितने गुणसूत्र होगें यदि अण्ड कोशिका में दस गुणसूत्र है

14 / 30

Slipping of chiasmata towards the ends of bivalent is called :-
काऐज्मेटा का बाईवेलेन्ट के सिरों की तरफ सरकना कहलाता हैं

15 / 30

Synaptonemal complex is characteristic of :–
सिनेप्टोनीमल कॉम्पलेक्स किसकी विशेषता है।

16 / 30

Gap between division phase and start of DNA-replication is called :-
विभाजन अवस्था तथा DNA द्विगुणन आरम्भ होने के मध्य का अन्तराल कहलाता है:

17 / 30

In meiosis, how many cycles of chromosome division occurs ?
अर्द्धसूत्री विभाजन में गुणसूत्र विभाजन के कितने चक्र होते है?

18 / 30

If the number of bivalents are 8 in metaphase – I, what shall be the number of chromosomes in daughter cells after meiosis – I and meiosis – II respectively:-
यदि मेटाफेज-1 में बाईवेलेन्टस की संख्या 8 है मीयोसिस-1 तथा मीयोसिस– II के पश्चात बनी पुत्री कोशिकाओं में गुणसूत्रों की संख्या क्रमशः होगी:

19 / 30

During G2 - phase a diploid cell contains the amount of DNA equal to a :-
G2 अवस्था के दौरान एक द्विगुणित कोशिका में DNA की मात्रा किसके बराबर होती है :

20 / 30

In cell cycle, which stage is misnomerly called resting phase :–
कोशिका चक्र में, कौनसी अवस्था को गलत तरीके से विश्राम अवस्था कहा गया है:

21 / 30

At anaphase - II of meiosis each chromosome contains:-
मियोसिस की एनाफेज-II अवस्था में प्रत्येक क्रोमोसोम में होता है

22 / 30

"Bouquet-stage" occur in which sub stages of prophase -I ?
"गुलदस्ता अवस्था" प्रोफेज 1 की किस अवस्था में पायी जाती है:

23 / 30

Which part of plant is suitable for the study of meiosis :-
अर्धसूत्री विभाजन के अध्ययन के लिए कौनसा पादप भाग उपयुक्त है:

24 / 30

In which stage of mitosis, the chromosomes are composed of two chromatids ?
समसूत्रण की किस अवस्था में गुणसूत्र दो क्रोमेटिड के बने हुए होते हैं ?

25 / 30

Crossing over takes place in :-
किस अवस्था के दौरान जीन विनिमय होता है :

26 / 30

Division of centromere occurs in:-
सेन्ट्रोमीयर का विभाजन कब होता है:

27 / 30

In meiosis, division of centromere occurs during:-
अर्धसूत्री विभाजन में सेन्ट्रोमीयर का विभाजन कब होता है:

28 / 30

In which stage of cell division, number of chromosomes best counted:-
कोशिका विभाजन की किस अवस्था में गुणसूत्रों की संख्या को अच्छी तरह से गिना जा सकता है

29 / 30

In meiosis, nuclear membrane and nucleolus disappear during :-
अर्धसूत्री विभाजन में केन्द्रक झिल्ली व केन्द्रिका कब लुप्त होते हैं:

30 / 30

Nuclear envelope reappears at :-
केन्द्रकीय आवरण कब प्रकट होता है :

Your score is

The average score is 45%

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