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The outermost layer of a cell enclosing the components within is called?

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Important Questions on Biology

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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 44
Nucleus is separated from the cytoplasm by a membrane called the ___________.
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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 45
A smaller spherical body in the nucleus is called as?
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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 46
The cell wall of fungi is made up of___.
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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 47

Select the correct feature(s) from (a) to (d) with respect to collenchyma tissue

(a) Living mechanical tissue

(b) Assimilate food when they contain chloroplast

(c) Characterized by the presence of thick lignified cell wall

(d) Present below the epidermis in most of the monocotyledonous plants

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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 48
Mark the incorrect statement w.r.t. epithelial tissue.
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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 49
The epithelial tissue arises from
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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 50
Read the following statements and select the correct ones.
(i) In simple cuboidal epithelium, nuclei are rounded and lie in the centre of the cells.
(ii) Non-keratinised epithelium is impermeable to water.
(iii) Yellow elastic fibrocartilage makes cartilage flexible.
(iv) Areolar tissue forms a shock absorbing cushion around the eyeballs and kidneys.
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Achieve Indian Army Agniveer General Science Practice Book>Chapter 2 - Biology>Exercise 1>Q 51

Study the flow chart given below.

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Which of the following statements is incorrect regarding this?