The word Archaeobacteria (a division of bacteria) derived from Greek means___________?
A. True bacteria
B. False bacteria
C. Recent bacteria
D. Ancient bacteria
Biology Mcqs
In which of the following pigments major energy reserves and cell wall are like plants?
In which of the following pigments major energy reserves and cell wall are like plants?
A. Rhodophyta
B. Chlorophyta
C. Phaeophyta
D. Chrysophyta
Which of the following statement is incorrect about algae______________?
Which of the following statement is incorrect about algae______________?
A. Their zygote unlike plants is protected by parental tissue
B. Their classification is based on pigment composition
C. Most of them have different morphological forms in-different stages of their life cycle
D. Almost all of them are aquatic
Most of the photosynthesis on earth is carried by__________?
Most of the photosynthesis on earth is carried by__________?
A. Kelps
B. Gymnosperms
C. Angiosperms
D. Algae
Of the following which one has glassy shells________________?
Of the following which one has glassy shells________________?
A. Radiolarians
B. Forams
C. Both of these
D. None of these
The only group of algae having no flagellated motile cells at any stage is___________?
The only group of algae having no flagellated motile cells at any stage is___________?
A. Chrysophyta
B. Phaeophyta
C. Pyrrophyta
D. Rhodophyta
Chalk is gradually formed of dead______________?
Chalk is gradually formed of dead______________?
A. Actinopods
B. Foraminiferans
C. Apicomplexans
D. Radiolarians
Brown algae are also known as___________?
Brown algae are also known as___________?
A. Phaeophyta
B. Rhodophyta
C. Pyrrophyta
D. Chrysophyta
The drfinite shape to ciliates is given by____________?
The drfinite shape to ciliates is given by____________?
A. Pellicle
B. Penicle
C. Calcium
D. Cell wall
Golden algae are also known as___________?
Golden algae are also known as___________?
A. Chrysophyta
B. Phaeophyta
C. Pyrrophyta
D. Rhodophyta