Dicotyledon Seed -Multiple Choice Questions Quiz

Question 1: What is the characteristic feature of a dicotyledon seed?

(a) Presence of one cotyledon
(b) Presence of two cotyledons
(c) Absence of cotyledons
(d) Presence of three cotyledons

Question 2: Which of the following is NOT a dicotyledonous plant?

(a) Mango
(b) Sunflower
(c) Rose
(d) Maize (Corn)

Question 3: What is the primary function of the cotyledons in a dicotyledon seed?

(a) Absorption of water and nutrients
(b) Photosynthesis to provide energy to the seedling
(c) Protection of the seed embryo
(d) Attachment to the parent plant

Question 4: Which part of the dicotyledon seed becomes the first leaf of the seedling during germination?

(a) Hypocotyl
(b) Plumule
(c) Radicle
(d) Cotyledon

Question 5: What is the name of the protective covering around the seed embryo in dicotyledon seeds?

(a) Seed coat
(b) Endosperm
(c) Cotyledon sheath
(d) Plumule cover

Question 6: Which type of venation is commonly found in the leaves of dicotyledonous plants?

(a) Parallel venation
(b) Netted venation
(c) Scattered venation
(d) Reticulate venation

Question 7: What is the name of the part of the seedling that develops into the primary root during germination?

(a) Hypocotyl
(b) Plumule
(c) Radicle
(d) Cotyledon

Question 8: Which of the following is NOT a product obtained from dicotyledonous plants?

(a) Cotton
(b) Peanuts
(c) Rice
(d) Soybeans

Question 9: Which part of the dicotyledon seed serves as the storage organ for nutrients?

(a) Endosperm
(b) Radicle
(c) Hypocotyl
(d) Cotyledons

Question 10: Which structure of the seedling grows downwards, into the soil, during germination?

(a) Plumule
(b) Hypocotyl
(c) Radicle
(d) Cotyledon

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Total score: /10

Answer key:

Question 1: b

Question 2: d

Question 3: b

Question 4: b

Question 5: a

Question 6: b

Question 7: c

Question 8: c

Question 9: a

Question 10: c