Biology

Turgidity in the cell of plant does not easily lead to bursting of the cell because the?

A. cell membrane can resist the turgidity B. large vacuole contained in the cell, can continuously take in water C.…

6 years ago

Magnesium is needed by plants for?

A. protein synthesis B. formation of cell membrane C. activation of enzymes D. formation of chlorophyll Correct Answer: Option D…

6 years ago

Which of the following organisms is a chemo-autotroph?

A. Virus B. Bacteria C. Paramecium D. Euglena Correct Answer: Option B B. Bacteria

6 years ago

Which of the following is an evidence of photosynthesis?

A. Absorption of light B. Formation of starch C. Availability of carbon dioxide D. Splitting of water molecules Correct Answer:…

6 years ago

In which of the following processes is light energy converted to ATP?

A. Osmosis B. Transpiration C. Chemosynthesis D. Photosynthesis Correct Answer: Option D D. Photosynthesis

6 years ago

The spinneret found in the caterpillar of butterfly is used for?

A. protection against predators B. feeding on vegetation C. movement on twigs D. production of silk thread Correct Answer: Option…

6 years ago

Which of the following is an agent of pollination of grasses?

A. Insects B. Water C. Wind D. Mammals Correct Answer: Option C C. Wind

6 years ago

Which of the following vertebrates incubate their eggs?

A. Mammals B. Birds C. Amphibians D. Reptiles Correct Answer: Option B B. Birds

6 years ago

Which of the following statements about the maize grain is not correct?

A. undergoes hypogeal germination B. is a fruit C. is non-endospermous D. has pericarp fused with the testa Correct Answer:…

6 years ago

In mammals, fertilization usually occurs in the?

A. cervix B. vagina C. uterus D. oviduct Correct Answer: Option D D. oviduct

6 years ago