Showing posts with the label biologyShow All

In which plants leaves are always in whorls?

7/29/2022 02:51:00 pm

A. Lycopsids B. Psilopsids C. Sphenopsids D. Pteropsids

Which structure is involve in gaseous exchange of plants?

7/29/2022 01:22:00 pm

A. Cuticle B. Stomata C. Lenticels D. All of these

In plants, which are involved in testa formation?

7/29/2022 01:20:00 pm

A. None of these B. Sclerenchyma C. Sclereids D. Tracheids

Cell envelope does not include?

7/29/2022 01:17:00 pm

A. Capsule B. Slime layer C. Cell membrane D. Cell wall

Coenocytes is a fungal body which is?

7/29/2022 01:15:00 pm

A. Uni-nucleate septate B. Multi-nucleate septate C. Multi-nucleate aseptate D. Uni-nu…

The scientific name of jelly fish is?

7/29/2022 01:13:00 pm

A. Actinia B. Obelia C. Aurelia D. Madrepore

Photosynthetic prokaryotes lack?

7/29/2022 01:11:00 pm

A. Vacuolewrong B. Chloroplast C. Cell-membrane D. Ribosomes Explanation: The prokaryo…

Which of the following organ is present because of absence of teeth in birds?

7/29/2022 01:08:00 pm

A. Crop B. Stomach C. Syrinx D. Gizzard

Which one is harmful mollusc?

7/29/2022 01:05:00 pm

A. Snail B. Oyester C. Star fish D. Slug

In bacterial and viral infection, their is increase in number of?

7/29/2022 01:04:00 pm

A. WBC’s B. Antibodies C. RBC’s D. Platelets

Bryophytes are?

7/29/2022 01:03:00 pm

A. All heterosporous B. All homosporous C. None of these D. Mostly homosporous

Nephridia are excretory organs in?

7/29/2022 01:01:00 pm

A. Round worms B. Earth worm C. Lizard D. Planaria

Common feature of human and insect trachea is?

7/29/2022 12:59:00 pm

A. Ectodermal origin B. Non-collapsible wall C. Endodermal origin D. Supporting rings

The etiolated plants lack?

7/29/2022 12:57:00 pm

A. Chlorophyll B. Xanthophyll C. Caroteins D. None of these

Which one is not correct for a productive theory ?

7/29/2022 12:52:00 pm

A. It has explanatory power B. None of these C. It is predictive D. It discourages sug…

Which are the four most abundant elements in living cells ?

7/29/2022 12:50:00 pm

A. carbon, oxygen, sulfur, phosphorus B. carbon, sulfur, hydrogen, magnesium C. carbon…

Proteins are made from amino acids by the process of ______________?

7/29/2022 12:45:00 pm

A. Hydrolysis B. Active transport C. Dehydration synthesis D. Pinocytosis

A series of hypothesis supported by the results of many tests is called ?

7/29/2022 12:41:00 pm

A. Theory B. Deduction C. Scientific law D. Data

Conclusion of Mendels work latter became a_____________?

7/29/2022 12:37:00 pm

A. Theory B. Productive theory C. Scientific law D. Scientific hypothesis

Which is an organic compound found in most cells ?

7/29/2022 12:35:00 pm

A. Oxygen B. Glucose C. Water D. Sodium chloride