Cell: The Unit of Life MCQ Questions & Answers in Botany

471. The purine & pyrimidine pairs of complementary strands of DNA are held together by

A H-bonds

B O - bonds

C C- bonds

D N - bonds

Discuss Question

472. Who first proposed that ne2 cell are formed by the division of preexisting cells

A Rudolph virchow

B W. Flemming

C Karl Nageli

D C. P. Swanson

Discuss Question

473. Sugar which occurs in haemolymph of insects

A Chondriotin

B Heparin

C Trehlose

D Maltose

Discuss Question

474. In the base sequence of one starand of DNA is CAT, TAG, CAT, CAT, GAC what would be the base sequence of its complementary m-RNA

A GUA, GUA, CUG, AUC, CUG

B AUG, CUG, CUC. GUA, CUG

C GUA, AUC, GUA, GUA, CUG

D GUC, CUG, CUG, CUA, CUU

Discuss Question

475. The first person to see the cell under the microscope was

A Robert Brown

B Robert Hook

C Altmann

D Leeuwenhoek

Discuss Question

476. External Coat composed of cellulose like material occurs in

A Hemichordata

B Urochordata

C Cephalochordata

D Cyclostomata

Discuss Question

477. Fattyness is due to the excess of

A Connective tissue

B Blood

C Muscular tissue

D Adipose tissue

Discuss Question

478. Maximum enzymes are found in

A Lysosomes

B Microbodria

C Nucleus

D E. R

Discuss Question

479. Duplication of DNA is called

A Replication

B Transduction

C Transcription

D Translation

Discuss Question

480. Keeping in view the fluid mosaic model for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other (described as flipflop movement)?

A Both lipids and proteins can flip-flop

B While lipids can rarely flip-flop, protein can not

C While proteins can flip-flop, lipids can not

D Neither lipids, nor proteins can flip-flop

Discuss Question

41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

471. The purine & pyrimidine pairs of complementary strands of DNA are held together by

472. Who first proposed that ne2 cell are formed by the division of preexisting cells

473. Sugar which occurs in haemolymph of insects

474. In the base sequence of one starand of DNA is CAT, TAG, CAT, CAT, GAC what would be the base sequence of its complementary m-RNA

475. The first person to see the cell under the microscope was

476. External Coat composed of cellulose like material occurs in

477. Fattyness is due to the excess of

478. Maximum enzymes are found in

479. Duplication of DNA is called

480. Keeping in view the fluid mosaic model for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other (described as flipflop movement)?

Practice More MCQ Question on Biology Section