Endosperm is consumed by developing embryo in the seed of
Options
(a) coconut (b) castor (c) pea (d) maize
Correct Answer:
pea
Explanation:
In pea, endosperm is consumed by developing embryo in the […]
An element playing important role in nitrogen fixation is:
Options
(a) Molybdenum (b) Copper (c) Manganese (d) Zinc
Correct Answer:
Molybdenum
Explanation:
Molybdenum is a micronutrient that plays an important role in nitrogen […]
A fruit developed from hypathodium inflorescence is called
Options
(a) Sorosis (b) Syconus (c) Caryopsis (d) Hasperidium
Correct Answer:
Syconus
Explanation:
The fig (Syconus) is an aggregate fruit, consisting of numerous seed-like pericarps […]
Which one of the following is surrounded by a callose wall?
Options
(a) male gamete (b) egg (c) pollen grain (d) microscope mother cell
Correct Answer:
microscope mother cell
Explanation:
MMC (megaspore mother […]
Which of the following elements is a constituent of biotin?
Options
(a) Sulphur (b) Magnesium (c) Cacium (d) Phosphorus
Correct Answer:
Sulphur
Explanation:
Biotin, also known as vitamin H, is a water-soluble B-vitamin. […]
If one strand DNA has the nitrogenous bas sequence at ATCTG, what would be the complementary RNA strand sequence
Options
(a) TTAGU (b) UAGAC (c) AACTG (d) ATCGU
Correct Answer:
UAGAC
Explanation:
Sequence […]
Which one of the following groups of animals is bilaterally symmetrical and triploblastic?
Options
(a) Aschelminthes (round worms) (b) Ctenophores (c) Sponges (d) Coelenterates (Cnidarians)
Correct Answer:
Aschelminthes (round worms)
Explanation:
Aschelminthes is […]
Which extra-embryonic membrane in human prevents desiccation of the embryo inside the uterus?
Options
(a) Chorion (b) Allantois (c) Yolk sac (d) Amnion
Correct Answer:
Amnion
Explanation:
Amnion is an extraembryonic membrane in […]
Water containing cavities in vascular bundles are found in :
Options
(a) Sunflower (b) Maize (c) Cycas (d) Pinus
Correct Answer:
Maize
Explanation:
Stem of maize has water containing cavities in vascular bundles
The main arena of various types of activities of a cell is:
Options
(a) plasma membrane (b) mitochondrian (c) cytoplasm (d) nucleus
Correct Answer:
cytoplasm
Explanation:
The main arena of various types of activities […]
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