Print Quiz: BIOLOGY QUIZ 1 ()

1.

IN RELATION TO THE GIVEN DIAGRAM OF A PROTIST, SORT OUT CORRECT OPTION.

A.

THIS PROTIST HAS A SINGLE FLAGELLUM LABELLED AS A

B.

THIS PROTIST HAS A FUNCTIONAL AND A RUDIMENTARY FLAGELLUM

C.

CHIEF STORAGE FOOD IN THIS PROTIST IS GLYCOGEN

D.

THIS PROTIST IS AN OBLIGATE AUTOTROPH

2.

WHAT IS "X" IN THE GIVEN MAP

A.

GUANINE

B.

ADENINE

C.

CYTOSINE

D.

THYMINE

3.

IN THE GIVEN DIAGRAM, TWO DIFFERENT TYPES OF FLOWER ARE SHOWN IN THEIR VERTICAL SECTION. SORT CORRECT STATEMENT IN RELATION TO HIS DIAGRAM.

A.

A HAS INFERIOR OVARY WHILE B HAS SUPERIOR OVARY

B.

B IS CALLED EPIGYNOUS FLOWER AND HAS SUPERIOR OVARY.

C.

A IS CALLED PERIGYNOUS FLOWER AND HAS SUPERIOR OVARY

D.

B IS CALLED HYPOGYNOUS FLOWER AND HAS SUPERIOR OVARY

4.

IN DNA DUPLICATION, BOTH NEW STRANDS ARE NOT SIMULTANEOUSLY FORMED BECAUSE-

A.

POLYMERASE IS NOT AVAILABLE ON BOTH STRANDS AT SAME TIME

B.

DNA IS LIKE A TWISTED LADDER

C.

DNA MOLECULE IS VERY LARGE IN SIZE

D.

DNA MOLECULE HAS ANTIPARALLEL STRANDS WHICH WORK AS TEMPLATES

5.

WHICH OF THE FOLLOWING SEQUENCE OF PLASMA PROTEINS REPRESENTS DECREASING ORDER OF THEIR MOLECULAR WEIGHTS?

A.

ALBUMINS, TRANSFERRIN, GAMMA GLOBULINS

B.

BETA GLOBULINS, GAMMA GLOBULINS, ALBUMINS

C.

GAMMA GLOBULINS, BETA GLOBULIN , ALBUMIN

D.

ALPHA GLOBULIN, ALBUMIN, BETA GLOBULINS

6.

X IS A MOLECULAR STRUCTURE THAT HAS GIVEN THREE CHARACTERISTIC FEATURES. SORT OUT CORRECT STATEMENT IN RELATION TO X.

A.

IT IS CALLED MESOSOME

B.

IT WAS DISCOVERED BY LEDERBERG

C.

IT IS OFTEN FOUND IN MOST PLANT CELLS

D.

IT IS MOSTLY MADE OF RNA

7.

IN SNAPDRAGON PLANT, THE HETEROZYGOUS GENOTYPE WITH RESPECT TO ITS FLOWER COLOUR WILL HAVE THE PHENOTYPE -

A.

RED FLOWERS

B.

PURPLE FLOWERS

C.

WHITE FLOWERS

D.

PINK FLOWERS

8.

A PLANT HAS GENOTYPE AaBBccDDeeFf. HOW MANY DIFFERENT TYPES OF GAMETES WILL IT PRODUCE?

A.

SIXTEEN

B.

SIXTYFOUR

C.

FOUR

D.

THIRTY TWO

9.

ARISTOTLE'S LANTERN IS A STRUCTURE ASSOCIATED WITH MOUTH OF-

A.

OCTOPUS

B.

GASTROPODS

C.

SEA URCHIN

D.

ACORN WORM

10.

IN THE GIVEN DIAGRAM, CONNATION OF STAMENS IS SHOWN IN DIFFERENT PLANTS. SORT OUT THE INCORRECT STATEMENT IN RELATION TO THIS DIAGRAM.

A.

A TYPE IS FOUND IN OKRA AND COTTON

B.

B TYPE IS FOUND IN MEMBERS OF FABACEAE FAMILY

C.

C TYPE IS FOUND IN CITRUS PLANT

D.

B TYPE HAS 8+2 ARRANGEMENT OF STAMENS

11.

TERM m-RNA WAS COINED BY

A.

SUTTON AND BOVERY

B.

JACOB AND MONAD

C.

MESELSON AND STAHL

D.

WATSON AND CRICK