Biology

The Leydig cells found in the human body are the secretory source of

The Leydig cells found in the human body are the secretory source of Options (a) Progesterone (b) intestinal mucus (c)…

The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle

The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone: Options (a)…

Earthworms during burrowing, the anterior end becomes turgid and acts

Earthworms during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton because Options (a) coelomic fluid (b)…

Continuous addition of sugars in ‘fed batch’ fermentation is done to:

Continuous addition of sugars in ‘fed batch’ fermentation is done to: Options (a) produce methane (b) obtain antibiotics (c) purify…

C₄ plants are more efficient in photosynthesis than C₃ plants due to:

C₄ plants are more efficient in photosynthesis than C₃ plants due to: Options (a) Higher leaf area (b) Presence of…

Which part of ovary in mammal acts an endocrine gland after ovulation?

Which part of ovary in mammals acts an endocrine gland after ovulation? Options (a) Stroma (b) Germinal epithelium (c) Vetelline…

Which one of the following is not used for ex-situ plant conservation?

Which one of the following is not used for ex-situ plant conservation? Options (a) Seed backs (b) Shifting cultivation (c)…

Which one of the following is NOT a characteristic of phylum Annelida?

Which one of the following is NOT a characteristic of phylum Annelida? Options (a) Closed circulatory system (b) Segmentation (c)…

Which one of the following does not differ in E.coli and Chlamydomonas

Which one of the following does not differ in E.coli and Chlamydomonas Options (a) Ribosomes (b) Chromosomal Organization (c) Cell…

Which one of the following also acts as a catalyst in a bacterial cell?

Which one of the following also acts as a catalyst in a bacterial cell? Options (a) 5 sr RNA (b)…