Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature?
Options
(a) Liver fluke, Sea anemone, Sea cucumber – Bilateral symmetry (b) Centipede, Prawn, Sea […]
Conversion of milk to curd improves its nutritional value by increasing the amount of
Options
(a) Vitamin E (b) Vitamin B12 (c) Vitamin A (d) Vitamin D
Correct Answer:
Vitamin B12
Explanation:
Curd is […]
Compound tissue is defined as
Options
(a) Similar types of cells held together by connective tissue (b) different types of cells which are different in structure and function (c) different types of cells performing […]
Compared with the gametophytes of the bryophytes the gametophytes of vascular plant are
Options
(a) smaller but have larger sex organs (b) larger but have smaller sex organs (c) larger and have larger sex […]
Colchicine prevents the mitosis of the cells at which of the following stage
Options
(a) prophase (b) anaphase (c) interphase (d) metaphase
Correct Answer:
metaphase
Explanation:
No explanation available. Be the first to write […]
Cockroaches are
Options
(a) ureotelic (b) ureotelic or ammonotelic (c) uricotelic (d) ammonotelic
Correct Answer:
uricotelic
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
CO₂ fixation in bundle sheath cells occurs in
Options
(a) C₄ plants (b) C₃ plants (c) CAM plants (d) C₄ plants & C₃ plants & CAM plants
Correct Answer:
C₄ plants
Explanation:
In C₄ […]
Ciliates differ from all other protozoans in
Options
(a) having two types of nuclei (b) using pseudopodia for capturing prey (c) having a contractile vacuole for removing excess water (d) using flagella for locomotion
Choose the wrong statement about excretion
Options
(a) In ureotelic organisms, ammonia is not a product of metabolism (b) In mammals, some amount of urea may be retained in the kidney matrix of ureotelics […]
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