A. Forming face
B. Maturating face
C. Any of them
D. None of these
Show AnswerAnswer = Option B
MCAT Biology
Lichen and algae form
A. Climax community
B. Pioneers community
C. Initiator community
D. Seral community
Show AnswerAnswer = Option B
17. A group of ribosomes attached to mRNA is known as
A. Polymer
B. Polypeptide
C. Polysomes
D. Monomer
Show AnswerAnswer = Option C
16. 60S and 40S subunit combine to form ______ particle
A. 100 S
B. 90 S
C. 80 S
D. 70 S
Show AnswerAnswer = Option C
Plants growing in xeric conditions are called
A. Spherophytes
B. Mesophytes
C. Xerophytes
D. Teridophytes
Show AnswerAnswer = Option C
15. Factory of ribosomal systhesis is
A. Cytoplasm
B. Nucleus
C. Nucleolus
D. Endoplasmic reticulum
Show AnswerAnswer = Option C
Sequence of changes in community and its non-living environment over a period of time is
A. Niche
B. Succession
C. Alterations
D. Neo-ecology
Show AnswerAnswer = Option B
Which statement is true?
A. Producers are heterotrophic organisms
B. Consumers are autotrophic organisms
C. Fungi and bacteria are decomposers
D. Consumers release chemical elements as ions
Show AnswerAnswer = Option C
14. Whone is not the function of endoplasmic reticulum?
A. Nerve impulse conduction
B. Transport of material
C. Mechanical support
D. Synthesis of conjugated molecules
Show AnswerAnswer = Option D
Abiotic components include
A. Atmosphere
B. Hydrosphere
C. Lithosphere
D. All of these
Show AnswerAnswer = Option D