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Biology

CELL BIOLOGY TEST - 06

1 / 30

When synapsis is complete all along the chromosome, the cell is said to have entered a stage called
जब किसी गुणसूत्रों की युग्मन (synapsis) क्रिया पूर्ण हो चुकी होती है, तो कोशिका का किस अवस्था में प्रवेश कर जाना कहा जायेगा।

2 / 30

Condensation of chromosomes and appearance of astral rays occur during :-
गुणसूत्रों का संघनन तथा तारक किरणों का प्रकट होना किस अवस्था के लक्षण है :

3 / 30

Nuclear membrane disappears in :–
केन्द्रकीय झिल्ली अदृश्य होती है :

4 / 30

How many times divisions will occur in an isolated tip cell to form 128 cells ?
मूलाग्र में एक पृथकीकृत कोशिका से 128 कोशिका बनाने के लिए कितनी बार विभाजन होगें

5 / 30

Thick–thread stage occured in :–
स्थूल धागा अवस्था होती है :

6 / 30

The significance of Meiosis is that it -
मीयोसीस का महत्व यह है कि

7 / 30

Chiasmata appears during :-
क्याज्मेटा दिखाई देने लगते है:

8 / 30

Crossing over that results in genetic recombination in higher organisms occurs between –
उच्चतर जीवों में आनुवांशिक पुनर्योजन को परिणाम देने वाला विनिमय (क्रॉसिंग ओवर) किनके बीच होता है

9 / 30

After meiosis - I, the two chromatids of a chromosome are :-
मीयोसिस 1 के बाद एक क्रोमोसोम के दो क्रोमेटिड होते हैं:

10 / 30

Which one of the following statements is correct ?
निम्न में से कौनसा कथन सही है ?

11 / 30

What happens in synthesis phase during cell cycle:-
कोशिका चक्र में संश्लेषण प्रावस्था के दौरान क्या होता है:

12 / 30

M–phase of cell cycle consist of :–
कोशिका चक्र की M-अवस्था में होती है :

13 / 30

If the n=16 in plant cell then what is possible in metaphase - I of meiosis ?
यदि किसी पादप कोशिका में n=16 है, में क्या दिखेगा ?

14 / 30

Preparation phase of mitosis is :–
समसूत्री विभाजन की तैयारी अवस्था है:

15 / 30

The correct sequence of prophase–I of meiosis is :–
अर्धसूत्री विभाजन की प्रोफेज-1 का सही क्रम है :

16 / 30

At which stage of the cell cycle are histone proteins synthesized in a eukaryotic cell ?
सुकेंद्रकी कोशिका के भीतर हिस्टोन प्रोटीनों का संश्लेषण कोशिका चक्र की किस अवस्था पर होता है ?

17 / 30

Which of the following is called heterotypic division :–
निम्न में से कौनसा विषम विभाजन कहलाता है :

18 / 30

Pre - DNA synthesis phase is:-
पूर्व डी. एन. ए. संश्लेषण अवस्था है।

19 / 30

In which stage the DNA is doubled :-
किस अवस्था पर डी. एन. ए. दुगना हो जाता है

20 / 30

If the cell is diploid in G1 than after the S phase cell remain/become :-
यदि G, प्रावस्था में कोशिका द्विगुणित है तो S प्रावस्था के बाद होगी

21 / 30

The two asters together with spindle fibres form:-
दोनों तारक, तर्क रेखी तन्तु के साथ मिलकर बनाते है:

22 / 30

In meiosis :-
अर्ध सूत्री विभाजन में:

23 / 30

The number of DNA in chromosome at G2 state of cell cycle :-
कोशिका चक्र की G2 प्रावस्था में क्रोमोसोम में पाए जाने वाले DNA की संख्या होगी:

24 / 30

Many cells function properly and divide mitotically even through they do not have :-
कई कोशिकाएं ठीक से कार्य करती है तथा समसूत्रण द्वारा विभाजित होती है जबकि इनमें नही रहता -

25 / 30

Reappearance of nuclear membrane & nucleolus along with thining & elongation in chromosomes are diagnostic characters for the phase:-
केन्द्रक झिल्ली व केन्द्रिक का पुनः प्रकट होना व गुणसूत्रों का लम्बा व पतला होना, किसकी पहिचान के लक्षण है:

26 / 30

During telophase :-
टीलोफेज के दौरान:

27 / 30

Prophase which follows the S and G2 phases of interphase, is the first stage of :-
अंतरावस्था की S व G2 अवस्था के बाद, पूर्वावस्था पहला पड़ाव है

28 / 30

Which of the following not occurs in Anaphase –I
निम्न में से कौनसी घटना Anaphase – I में नहीं होती है।

29 / 30

Centromere is required for –
सेंट्रोमीयर किसके लिए आवश्यक होता है

30 / 30

Chromosomal morphology (Structure) is best observed at :-
गुणसूत्रों की आकारिकी (संरचना) सबसे अच्छी दिखाई देती हैं

Your score is

The average score is 52%

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