Skip to content
Mcqs 360

Mcqs 360

  • Home
  • GK
  • Math
  • English
  • Everyday Science
  • MS Office
    • MS Word
    • MS Excel
    • PowerPoint
  • Islamic Studies
  • Full Forms
    • Courses Full Forms
    • Educational Full Forms
    • Electronics Full Forms
    • Exams Full Forms
    • Finance Full Forms
    • Gadgets Full Forms
  • Computer
  • Home
  • GK
  • Math
  • English
  • Everyday Science
  • MS Office
    • MS Word
    • MS Excel
    • PowerPoint
  • Islamic Studies
  • Full Forms
    • Courses Full Forms
    • Educational Full Forms
    • Electronics Full Forms
    • Exams Full Forms
    • Finance Full Forms
    • Gadgets Full Forms
  • Computer

MCAT Biology

The most important photosynthetic pigment _____?

A. Chlorophyll a

B. Chlorophyll b

C. Xanthophyll

D. Carotenes

Show Answer

Answer= Option A

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

The chlorophyll molecule is embedded in the core of thylakoid membrane which acts as ______?

A. Hydrophilic

B. Hydrophobic

C. Both of these

D. None of these

Show Answer

Answer= Option B

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Deficiency of ________ causes yellowing in plants. ?

A. Magnesium

B. Iron

C. Chlorine

D. Oxygen

Show Answer

Answer= Option A

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Chlorophylls mainly absorb ____ wavelengths. ?

A. Orange – blue

B. Violet – red

C. Yellow – orange

D. Orange – red.

Show Answer

Answer= Option D

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Xanthophyll’s are ______ pigments ?

A. Yellow

B. Red

C. Orange

D. Green

Show Answer

Answer= Option A

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Chlorophylls are found embedded in the ______ membranes ?

A. Stroma.

B. Grana.

C. Thylakoid

D .Intergrana

Show Answer

Answer= Option C

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

The dense fluid filled region in the chloroplast is

A. Grana

B. Stroma

C. Thylakoid

D. None of these

Show Answer

Answer= Option B

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

In all plants the major sites of photosynthesis are ______?

A. Leaves respire and utilize O2 and release CO2.

B. Stems

C. Roots

D. Branches

Show Answer

Answer= Option A

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Thylakoids in chloroplasts are stacked into ______?

A. Grana

B. Stroma

C. Nucleus

D. None of these

Show Answer

Answer= Option A

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Light reaction takes place on/in _____?

A. Thylakoid

B. Storma

C. Chloroplast

D. Grana

Show Answer

Answer= Option D

Categories Bioenergetics, Biology, MCAT Biology Leave a comment
Older posts
Newer posts
← Previous Page1 … Page53 Page54 Page55 Page56 Next →

General Subjects

  • Agriculture
  • General Knowledge
  • English
  • Maths
  • Pedagogy
  • Psychology
  • Psychology Mcqs
  • Sociology Mcqs




General Science

  • Everyday Science
  • Biology
  • Chemistry
  • Physics

Basic Computer

  • Computer Mcqs
  • Ms Office
  • Internet & Email

Copyright | Terms of Use & Privacy Policy

© 2026 Mcqs360