Secondary succession starting in a pond

Primary succession starting on a dry soil

MDCAT Biology MCQs with Answers – All 16 Units – Page 34

Question 661 Ecosystem

Wood forests form the

Correct answer B. Climax community

Open question

Question 662 Cell Structure and Function

Which of the following cytoskeletal fiber contain tubulin protein?

Correct answer A. One which help in assembly of spindles during mitosis.

Open question

Question 663 Ecosystem

Mosses are

Correct answer C. Tortula

Open question

Question 664 Cell Structure and Function

Which of the following statement is incorrect about Glyoxisomes?

Correct answer C. They are present through out life of a plant and provide them whth energy through Glyoxylate cycle.

Open question

Question 665 Cell Structure and Function

21. Cellular organelles related with H2O2 are

Correct answer C. Peroxisomes

Open question

Question 666 Cell Structure and Function

20. Autophagosomes are

Correct answer D. Both a and b

Open question

Question 667 Ecosystem

Hydrosere is

Correct answer B. Primary succession starting in a pond

Open question

Question 668 Cell Structure and Function

19. During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called

Correct answer C. Secondary lysosomes

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Question 669 Ecosystem

Secondary succession starts from

Correct answer C. From remains of previous ecosystem

Open question

Question 670 Ecosystem

Diverse and stable community at the end of succession is

Correct answer A. Climax community

Open question

Question 671 Cell Structure and Function

18. Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ____ surface of Golgi apparatus:

Correct answer B. Maturating face

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Question 672 Ecosystem

Lichen and algae form

Correct answer B. Pioneers community

Open question

Question 673 Cell Structure and Function

17. A group of ribosomes attached to mRNA is known as

Correct answer C. Polysomes

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Question 674 Cell Structure and Function

16. 60S and 40S subunit combine to form ____ particle

Correct answer C. 80 S

Open question

Question 675 Ecosystem

Plants growing in xeric conditions are called

Correct answer C. Xerophytes

Open question

Question 676 Cell Structure and Function

15. Factory of ribosomal systhesis is

Correct answer C. Nucleolus

Open question

Question 677 Ecosystem

Sequence of changes in community and its non-living environment over a period of time is

Correct answer B. Succession

Open question

Question 678 Ecosystem

Which statement about the ecosystem is true?

Correct answer C. Fungi and bacteria are decomposers

Open question

Question 679 Cell Structure and Function

14. Whone is not the function of endoplasmic reticulum?

Correct answer D. Synthesis of conjugated molecules

Open question

Question 680 Ecosystem

Abiotic components include

Correct answer D. All of these

Open question