Ribonucleo-protein particles are the name of__________?
Ribonucleo-protein particles are the name of__________?
A. DNA
B. Nucleus
C. Eukaryotic ribosomes
D. RNA
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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 theseIn plants, which of the following is a waste product produced both during photosynthesis and respiration?
In plants, which of the following is a waste product produced both during photosynthesis and respiration?
A. CO2
B. H2O
C. O2
D. Both A and BAt which times there is no net gaseous exchange between leaves and the atmosphere.
At which times there is no net gaseous exchange between leaves and the atmosphere.
A. Day time.
B. Night time.
C. Dawn & Dusk.
D. Mid night.Number of cervical vertebrae is_____________?
Number of cervical vertebrae is_____________?
A. 5
B. 7
C. 9
D. 12Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?
Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?
A. Flagella
B. Pili
C. Both of these
D. None of theseWhich tube joins kidneys and bladder?
Which tube joins kidneys and bladder?A. Urethra
B. Uretar
C. Inferno Verna Cava
D. Suprapubic TubeThe tubes which connect the kidney and urinary bladder are known as the ureter. Urine is formed in the kidney. From the kidney, urine is propelled into the urinary bladder through the tubes called ureters which are made of smooth muscle fibres.