Chapter-2: Cell Division
সুপ্রিয় ২০২৪ সালের ইংলিশ ভার্সনের এইচএসসি পরীক্ষার্থী বন্ধুরা, শুভেচ্ছা নিও। আজ তোমাদের Biology first paper (Botany)-এর ‘Chapter-2: Cell Division’ থেকে ৯টি MCQ প্রশ্ন ও উত্তর নিয়ে আলোচনা করা হলো।
- In diploid cell-
i) Mitosis occurs ii) Meiosis occurs
iii) Amitosis, mitosis and meiosis occurs
Which one of the following is correct?
a) i & ii b) ii & iii
c) i & iii d) i, ii & iii
2. Which one is applicable for free nuclear division?
i) Only karyokinesis occurs
ii) Coconut water is an example
iii) In case of plant it is called Plasmodium.
Which one of the following is correct?
a) i & ii b) ii & iii c) i & iii d) i, ii & iii
3. In pachytene sub phase -
a) Bivalent is formed
b) Chromere is produced
c) Loop is produced
d) Chiasma is formed
4. In which phase centromere divide?
a) Metaphase b) Anaphase
c) Anaphase-1 d) Metaphase-1
5. The process of formation of Bivalent takes place in-
a. Leptotene b. Zygotene
c. Pachytene d. Diplotene
6. In diplotene sub phase -
a) Pair of chromosome is formed b) Terminalization happens
c) Division of centromere occurs d) Chromatide is formed
7. What is the right path of forming two new cells from a mother cell?
a. G1- S- G2-M b. S-G2-G1-M
c. M-S-G1-G2 d. G2-G1-S-M
8. If the chromosome number 2n=20 of a mother cell, what will be the chromosome number in the zygote?
a. 10 b. 20 c. 5 d. 40
9. Spindle apparatus is formed by......
i. From centriole of animal cell
ii. From microtubules of plant cell
iii. from nucleoplasm
Which one is correct?
a. i & ii b. i & iii
c. ii & iii d. i, ii & iii
Answer: 1. a. 2. a. 3. d. 4. a. 5. b. 6. b. 7. a. 8. b. 9. a.
লেখক : সহকারী অধ্যাপক, জীববিজ্ঞান বিভাগ
আদমজী ক্যান্টনমেন্ট কলেজ, ঢাকা
জাহ্নবী
