Cell - Structure and Functions Worksheet-5

Cell - Structure and Functions Worksheet-5

1. Which of the following plants does not contain chloroplasts?

(a) Green leaf                                (b) Moss plant

(c) Mushroom                               (d) Green algae

2. Which of the following is a storage organelle?

(a) Mitochondria                          (b) Leucoplast

(c) Chloroplast                              (d) Ribosome

3. Match the following and select the correct answer.

(a) A-S, 2-P, 3-R, 4-Q                 (b) A-S, 2-R, 3-P, 4-Q

(c) A-S, 2-P, 3-Q, 4-R                 (d) A-S, 2-R, 3-Q, 4-P

4. The structure(s) found in chlamydomonas but not in amoeba is/are:

(a) cell wall       (b) pyrenoid      (c) plastids        (d) all of these

5. The diagrams given below are the organelles of a cell. Which of the following organelles is responsible for mechanical support and enzyme transport?

(a)                          (b)

(c)                (d)

6. The cell organelle which receives the substances synthesized and released by the ER, condenses, modifies, packs and releases them in the form of secretory vesicles is:

(a) Golgi complex                         (b) mitochondrion

(c) lysosome                                  (d) ribosome

7. DNA is NOT a component of:

(a) mitochondria                          (b) chloroplast

(c) nucleus                                     (d) lysosome

8. Mitochondria will be more in:

(a) germinating seeds                 (b) dry seeds

(c) dormant seeds                        (d) none of these

9. Compartmentalization of cells is useful in:

(a) making organelles separate

(b) avoiding mix up of cytoplasm

(c) retention of shape

(d) individual metabolism

10. Cell membrane is composed of:

(a) lipids and starch                    (b) lipids and proteins

(c) lipids and sugars                    (d) sugars and proteins

11. Which one of the following is a liquid connective tissue?

(a) Bone             (b) Blood           (c) Pancreas      (d) Liver

12. Arrange the cell organelles useful for intracellular digestion, intracellular respiration, intracellular movements and cell secretion in a sequence.

P   –  Golgi complex

Q   –  Lysosomes

R   –  Mitochondria

S   –  microtubules

(a) Q-R-S-P      (b) R-Q-P-S      (c) S-P-Q-R       (d) P-S-R-Q

13. The stomach is made up of:

I        –  muscle tissues

II      –  reproductive tissues

III     –  epithelial tissues

IV     –  connective tissues

(a) I and II only                             (b) III and IV only

(c) I, II and IV only                      (d) I, III and IV only

14. Identify the cells having branched structure.

(a) Muscle cells                             (b) Nerve cells

(c) Blood cells                               (d) Cuboidal cells

15. Which of the following is the main difference between onion peel cells and human cheek cells?

(a) Presence of mitochondria in onion peel cells only

(b) Presence of cell wall in onion peel cells only

(c) Absence of plasma membrane in cheek cells

(d) Absence of endoplasmic reticulum

16. Match the following and select the correct option from the codes given below.

(a) (A)-(I); (B)-(II); (C)-(III); (D)-(VI); (E)-(IV)

(b) (A)-(II); (B)-(I); (C)-(III); (D)-(VI); (E)-(IV)

(c) (A)-(I); (B)-(II); (C)-(III); (D)-(VI); (E)-(V)

(d) (A)-(II); (B)-(I); (C)-(III); (D)-(V); (E)-(IV)

17. Match the following and select the correct option from the codes given below.

(a) (A)-(III); (B)-(V); (C)-(IV); (D)-(I); (E)-(II)

(b) (A)-(IV); (B)-(V); (C)-(III); (D)-(I); (E)-(II)

(c) (A)-(III); (B)-(V); (C)-(I); (D)-(IV); (E)-(II)

(d) (A)-(IV); (B)-(V); (C)-(II); (D)-(I); (E)-(III)

Answer Key:

(1)-(c); (2)-(b); (3)-(c); (4)-(d); (5)-(b); (6)-(a); (7)-(d); (8)-(a); (9)-(a); (10)-(b); (11)-(b); (12)-(a); (13)-(d); (14)-(b); (15)-(b); (16)-(a); (17)-(a)