Category: Biology Second Paper

(a) Single screen
(b) Sandwich
(c) Hypothesis
(d) Iceberg

Answer (b) Sandwich

(a) Vinset
(b) Headlit
(c) Plower
(d) Samuel

Answer-(c) Plower

(a) Protein-lipid-protein
(b) Protein-carbohydrate-lipid
(c) Protein-Carbohydrate-Protein
(d) Carbohydrate-Protein-Carbohydrate

Answer-(a) Protein-Lipid-Protein

(a) Because it resides in primitive cells
(b) As present in true cells
(c) It exists in bacteria
(d) It is present in all cells

Answer-(d) It is present in all cells

(i) Median screen
(ii) Cytoplasmic membrane
(iii) Plasmalemma
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii

Answer-(c) ii and iii

(i) Lipids
(ii) Proteins
(iii) Lignin
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii

Answer-(a) i and ii

(i) Thin
(ii) Resilient
(iii) Indiscriminate
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii

Answer-(d) i, ii and iii

(a) Plasma membrane
(b) Cell wall
(c) Cytoplasm
(d) Nucleus

Answer-(a) Plasma membrane

(ক) ১৯৩১
(খ) ১৯৩৫
(গ) ১৯৩৭
(ঘ) ১৯৩৯

উত্তর-(ক) ১৯৩১

(ক) Lardy
(খ) Misro
(গ) Plower
(ঘ) Galod

উত্তর-(গ) Plower