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College Biology Practice Test 138

Plants Reproduction MCQ (Multiple Choice Questions) PDF - 138

The e-Book Plants Reproduction Multiple Choice Questions and Answers (MCQs), plants reproduction MCQs Quiz PDF download chapter 16-138 to learn online biology degree courses. Study Reproduction quiz answers PDF, plants reproduction Multiple Choice Questions (MCQ Quiz) for online college degrees. The Plants Reproduction MCQs App Download: Free educational app for plants reproduction, germination, plants: growth and development, thyroxine, differentiation test prep for free online college courses.

The MCQs Phytochrome p660 absorbs red light at a wavelength of: 440nm, 330nm, 660nm and 550nm with "Plants Reproduction" App Download (iOS & Android) Free for ACT subject test tutoring. Practice reproduction questions and answers, Google eBook to download free sample to learn free online courses.

Plants Reproduction MCQ Questions PDF Download: Quiz 138

MCQ 686: Phytochrome p660 absorbs red light at a wavelength of

A) 330nm
B) 440nm
C) 660nm
D) 550nm

MCQ 687: The rupture of seed coat and germination of seed coat effectively is facilitated by force

A) bleeding
B) grafting
C) water pressure
D) imbition

MCQ 688: The phenomenon in which light duration induce or suppress flowering is called

A) photoperiodism
B) phototactism
C) photo flowering
D) biorhythm

MCQ 689: Prolonged excessive secretion of thyroxine can lead to

A) kidney failure
B) cardiac failure
C) lung failure
D) ulcer

MCQ 690: Mature sperms are formed by differentiation in

A) spermatogonia
B) spermatids
C) primary spermatocytes
D) secondary spermatocytes

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