When the other floral parts are arranged at the base of the gynoecium, the flower is called

• hypogynous flower

• perigynous flower

• epigynous flower

• agynous flower

The discovery of gibberellins is related with one of the following

• blast disease of rice

• rust disease of wheat

• bakane disease of rice

• early blight disease of potato

Which part of the human brain is largest

• Cerebellum

• Thalamus

• Cerebrum

• Medulla

In a CAM plant, the concentration of organic acid

• increases during the day

• decreases or increases during the day

• increases during night

• decreases during any time

Protein coat of virus is known as

• capsid

• virion

• viroid

• bacterial wall

Respiratory enzymes are present in the following organelle

• peroxysome

• chloroplast

• mitochondrion

• lysosome

Which element is cause of itai 1/N desh itai disease

• Hg

• Cd

• Pb

• As

Net yield of ATP molecules in aerobic respiration during Krebs cycle per glucose molecule is

• 2 ATP molecules

• 8 ATP molecules

• 36 ATP molecules

• 38 ATP molecules

Feedback inhibition of enzymes is affected by which ofthe following

• Enzyme

• Substrate

• End products

• Intermediate end products

Vascular tissue in higher plants develop from which of the following

• Procambium 

• Protoderm

• Periblem

• Cortex